Title: โTime is a phenomenal puzzle…(Clock and Art Puzzle)โ Artist: Michael Autumn Medium: Oak wood clock face and plywood hands. Working clock movement. Size: 95cm (W) x 95cm (H) Edition: 11 (only made to order) Authenticity: Hand-engraved (bottom, center of main central piece). Date: 03/2025
This is an artwork primarily about time โ that eternal puzzle in human minds – mine included – and what better way to depict time than by a clockโฆ? However, during my journey in creating this piece I realised that it is also about gravity โ because without gravity this clock would simply fall apart โ because there is nothing else holding it togetherโฆ! And this ties in nicely with Einsteinโs Theory of Relativity โ where gravity deflects time (gravitational time dilation) in what is known as โspacetimeโโฆ
But this is not a normal clock (as you might expect from me!?): it is in fact two puzzles โ and it was quite a technical challenge or puzzle to design and make both of themโฆ! There is nothing holding the clock face or clock hands jigsaw pieces together – other than gravity โ i.e. their own weight. There is no glue, screws, or nails โ all the pieces are gravity-defying wooden joints!
Close-up of some face pieces – they are all loose. I vary the depth of some pieces to make them stand out…
The clock face is a large (950mm or 37 ยฝ โ diameter) thick circular wooden jigsaw puzzle โ where all the pieces are solid oak โ about 32mm (1 ยผ โ) thick. The clock hands are very strong but light plywood jigsaw puzzle pieces 3mm (about an โ โ) thick โ spelling out the words โhourโ and โminuteโ. They have a steampunk motif engraving of cogs, wheels, springs, shafts, and screws โ as if they were word-shaped windows revealing the inner workings of the clock inside.
Close-up of steampunk motif engraving of cogs, wheels, springs, shafts, and screws
I designed and made the puzzle clock face about three years ago (December 2021) (albeit a โsmallโ one โ about 500mm โ 20โ โ in diameter), but I couldnโt think of a design I was happy with for the clock hands. This proved really difficult because I wanted the clock hands to be puzzles in themselves โ so the pieces had to reliably and tightly fit together โ each as a rigid unit, be fully rotatable, and fit securely on a conventional working clock movement. The latter was an interesting technical challenge, but I really struggled with a suitable aesthetic design for them. What would look appropriate or conforming with the theme of a time puzzle? What would look aesthetically pleasing (to me at least!)?
I toyed with several ideas and made prototypes โ most of which failed โ but recently I came up with the idea of a steampunk motif on the words โhourโ and โminuteโ โ and I figured out how to make them into actual jigsaw puzzle pieces. It involved the use of an extremely precise laser (you could be forgiven for thinking all lasers were equally precise, but that would be very wrongโฆ), choosing extremely flat, strong, very light, and knife-edge-holding, material – with very careful preparation and handling. The hands have been dyed โ not stained or painted โ to give good contrast with each other and the clock face.
Close-up of the “R” of the HOUR hand. Note the join with the “U”.
The final artwork has been 95% made by hand, my hands, using the best tools at every stage (as the making-video shows). Iโm very pleased to reference, and hope to provoke thought into, two fundamental and very puzzling concepts in physics and philosophy โ time and gravityโฆ
Why are some of the numbers missing on my clock face?
The keen-eyed amongst you might notice that the only numbers Iโve used are prime numbers. Having a penchant for prime numbers, when designing the clock face, I felt that putting on all the numbers – one to twelve – would make it look too crowded. Also, my goal was to design a clock puzzle โ i.e. with interlocking puzzle pieces. Interlocking puzzle pieces are where two or more distinct puzzle pieces structurally hold together โ and each piece connects with two or more other distinct puzzle pieces.
It is surely a coincidence that whoever came up with the shape of the Hindu-Arabic numbers we use today, all the single-digit prime numbers have no holes โ or negative spaces – in them, whereas the non-prime numbers have holes. This means that the non-prime numbers โ 4, 6, 8, and 9 โ cannot be single, whole, puzzle pieces. They are two or more pieces โ with one or more smaller (hole) pieces fully enclosed. These โholeโ pieces โ or negative spaces – are attachable to only one other piece โ the positive space of the enclosing main digit shape – whereas the prime single digit numbers are all simple single puzzle piecesโฆ
The negative spaces of the even numbers do not meet the criterion of a puzzle piece – each piece connects with two or more other distinct puzzle pieces – and were excluded from the design.
This clockface design is using only prime numbers because it is a proper structural puzzle โ all the pieces meet the criteria of proper puzzle pieces โ and, most importantly, this appeals to my aesthetic and numerophile senses (in fact I did originally call this artwork โPrime Jigsaw Clockโ, but later changed my mind). A clock face is so familiar to modern people that numbers are not strictly necessary โ and many clockface designs have no numbers at all. So, to be provided with six very special prime numbers, is six more than strictly necessary โ and adds to the mystique of what this clock is all aboutโฆ
Artist: Michael Autumn Medium: Tinted/transparent/translucent/frosted/fluorescent, and opalescent cast 3mm Perspexยฎ – laser cut & engraved from a hand-drawn digital design (with 3mm and 5mm crystal clear magnetised support panels) Size: 19cm (W) x 29cm (H) Edition: Unlimited Date: 07/2024 Country: UK For sale: A selection of colour variations is available to buy on Etsy – https://michaelautumnart.etsy.com
TL;DR
Using coloured acrylics for creating stained glass effects offers a great number of opportunities and there seems to be nothing that cannot be achieved using it compared to conventional stained glass techniques and real glass. I’m very encouraged by the future possibilities of using coloured acrylics, and have several designs already in mind. Watch this space…
Description: The idea behind this artwork was to have a tactile, life-sized, long-eared owl, and to toy with the idea โ โYou are what you eatโ. This is my first foray into using coloured acrylics as a modern stained glass substitute. Stained glass (windows) is a really beautiful medium – not least because, unlike most other art forms, it constantly changes with light and the colour of the (sun)light shining through it. However, just like buildings today don’t have to be made from the same building materials and techniques used by the cathedral-building Normans in the mediaeval period, stained glass windows donโt have to be made with silica, lime, and soda, coloured with metallic salts โ and held together with strips of lead.
I personally donโt see the point in replicating materials and techniques that have been used โ and mastered – for centuries. I donโt live in the past; I live in the present. Some artists and artisans of the past can, at best (and with extreme effort), be matched – but it’s exceedingly unlikely that they can be surpassed. Iโm talking about the likes of Grinling Gibbons, Ingres, Peter Bruegel the Elder, Jan van Eyke, Albrecht Dรผrer, Gian Lorenzo Bernini (sculptor) โ not to mention the often anonymous mediaeval stained-glass window artists.
I can learn from the past, but learning is not the same a replicating. As an artist, Iโm always looking to create something new โ or say something new. And a constant challenge is to create something different โ something that stands out from the crowd, and hasnโt been done before. In my opinion, in the art world it’s a waste of time to do what someone has done beforeโฆ That is what an artisan does โ not an artistโฆ
Glass is a truly wonderful, diverse, and lovely material โ particularly with its ability to be coloured (tinted) – but it has its limitations. The old severe limitations of cutting it have been completely overcome by the use of modern day lasers, but itโs very brittle, sharp, and dangerous! This leaves one with the option to work within glassโs limitations, resort to cast moulding (and its limitations), or look for alternative materials that achieve similar resultsโฆ
Poly(methyl methacrylate) (PMMA) is the synthetic polymer derived from methyl methacrylate. It is used as an engineering plastic, and it is a transparentthermoplastic. PMMA is also known as acrylic, acrylic glass, as well as by the trade names and brands Crylux, Hesalite, Plexiglas, Acrylite, Lucite, and Perspex, among several others (see below). This plastic is often used in sheet form as a lightweight or shatter-resistant alternative to glass. It can also be used as a casting resin, in inks and coatings, and for many other purposes. It is often technically classified as a type of glass, in that it is a non-crystalline vitreous substanceโhence its occasional historic designation as acrylic glass.
Wikipedia
Clear cast acrylic already matches conventional glass in many respects โ and in some cases surpasses it. Clear acrylic can transmit up to 97% of light passing through it (compared to more like 90% in normal glass), itโs less dense (and therefore lighter for the same volume) than glass (but up to 20 times stronger), doesnโt shatter like glass, is nowhere near as sharp โ and therefore much safer to handle. Acrylic, like glass, can be cut with a laser. This last point is extremely important because the laser literally vaporises the acrylic in its very narrow path. This allows for extremely intricate cutting. Iโve achieved approximately 1mm wide cuts in a 3mm thick sheet – see below :-
I do quite a lot of museum-level picture framing, and it’s noteworthy that acrylic glass is the โglassโ of choice for practically every museum. Like glass, it can be painted on, and it’s naturally more UV blocking than glass. So the only downside to using acrylic that I can think of is that it’s much softer, and therefore more easily scratched, than glass โ and so it needs to be handled very carefully (but so does glass…!).
After successfully managing to very intricately and smoothly cut and engrave clear 3mm & 5mm acrylic in this artwork โ
โฆI thought it would be extremely interesting to try cutting and engraving coloured 3mm acrylic sheets (this is the thickness with the widest range of colours available) โ to see how it performs as a stained glass substitute.
Most of the range of colours of acrylic available
I didnโt envisage any problems โ except perhaps that some colours may require more cutting power than others (greater reflectance of bright colours verses albedo effect of dark colours). But this turned out not to be the case, and the cutting was a breeze.
In fact I was confident enough that cutting coloured acrylic would be doable (having gotten comfortable with cutting 3 & 5mm clear acrylic), that I decided to go full in, and bought 44 different colour/tint/frost/florescence/opalescence sheets (at not inconsiderable expense) โ one for each of the pieces of the long-eared owl art puzzle!
44 sheets of different colour/tint/frost/florescence/opalescence sheets of acrylic
I thought it would make a great artwork for each of the 44 pieces to be a different colour and/or opacity. And I would be able to make 44 random-coloured/effects art puzzlesโฆ (I had to make do with some opaque colours because there simply werenโt enough transparent/translucent colours available โ but I thought the variety of translucency in itself could be very different and interestingโฆ)
Assembling 44 different art puzzles from 44 single-coloured puzzles took a long time and was very painstaking…
I envisioned that the โstained glassโ art puzzle would look best on a windowsill (or similar), so I planned that the art puzzle(s) should be sandwiched between two sheets of magnetised clear panels (3mm for the front and 5mm for the back โ the latter for greater stiffness), and stood on 10mm thick (for better stability) mice โfeetโ โ so I also ordered in enough clear cast acrylic for these.
10mm thick custom cut and engrave crystal clear mice “feet” to display the art puzzle on e.g. a windowsill
Cutting the circular recesses in both the sandwiching clear sheets of acrylic to snugly fit the 10mm diameter x 2mm thick neodymium magnets took a bit of working out and experimentation โ particularly given that I was drilling into 3mm material and had to leave 0.5mm for glue โ leaving only 0.5mm material left! I originally tried to use a bench drill and a positioning jig for the acrylic pieces, but that seemed too risky, and with 352 recesses to cut (2 x 4 x 44) โ too time-consuming. I then tried to use a CNC router and a positioning jig. But that wasnโt accurate enough across all four corners โ and getting perfect registration of the sunken recesses across two different thickness of acrylic seemed problematic. In the end I thought the easiest and most accurate way to bore out the recesses was to engrave them with the laser. This took a bit of experimentation to get the correct depth, but I got there in the end. Also, the rough bottoms made a good biting surface for the glue used to fix the magnets in place.
Recesses engraved into the corners of the clear acrylic support panels to hold the magnets in place.Magnet glued into a clear panel such that the top is level with the clear acrylic support panel’s surface
Conventional stained glass windows have to be strong enough to hold their own weight and withstand the worst weather they are likely to face, and to achieve this there is a great deal of strength built into, and around, them. All the individual glass pieces are welded together in the form of soldered H-sectioned lead strips. This relatively flimsy carcass is supported by being fixed to metal and/or masonry frame/s.
However, the approximately 10mm wide lead H-section strips are what on the one hand give conventional stained glass itโs traditional thick wire-frame look, but on the other hand means the stained glass pieces themselves are very basic and simple shapes. This low resolution can be largely overcome by over-painting, but the pronounced wire-frame effect of the lead strips is a given. Some people may like this effect, and, to be fair, the further away you stand away, the less intrusive it looks.
Coloured acrylic provides a completely alternative modern approach. The โstained glassโ can be sandwiched between two clear sheets of acrylic (or glass), and optionally the whole design can be fixed in a frame and placed anywhere… There is no need for leading – or faux leading – at all. For practical purposes itโs useful to have a small gap between the pieces โ if, for no other reason, to be able to assemble (and optionally disassemble) the pieces. This can be quite advantageous because on close inspection it provides for a halo of a thin gap of light between and around the pieces – see photo below :-
What’s more, unlike welded-in stained glass pieces, because the acrylic pieces are not fixed in position (they cannot move if supported around the sides), the whole design lends itself to be a (jigsaw) puzzle as well as a decorative beautiful “stained glass” artworkโฆ This simply requires that there be some way to easily open the framed sandwich – hence why I chose to use simple magnets to hold the three panels together…
Not having leading means literally more light comes through, but, on the positive side, leading more clearly defined the edges of shapes – and so may be preferred for that reason. However, there is nothing to stop you using leading, faux leading, piping, or indeed a purpose-cut lattice of opaque black (or any other colour) acrylic – if a shape-outlining effect is desired…
In conclusion, using coloured acrylics for creating stained glass effects offers a great number of opportunities and there is seems to be nothing that cannot be achieved using it compared to conventional stained glass techniques and real glass. I’m very encouraged by the future possibilities of using coloured acrylics, and have several designs already in mind. Watch this space…
Long-eared owls are ferocious predators (as are all owls) โ and will basically eat anything that moves that is smaller than them. They often swallow their prey whole, and regurgitate a large pellet of the undigestible parts โ such as bones, teeth, hair, feathers. Indeed, examining their pellets is how ornithologists know so much about what they eat.
This is a precision laser-cut and engraved โartโ puzzle – directly cut and engraved in premium 3mm coloured cast acrylic from an original digital hand-drawing. The design is a specially modified version of my original hand-cut 40mm thick solid oak artwork entitled โLong-eared Owl (Art Puzzle) (You are what you eat)โ (2022)
I have created a few stained glass designs in the past – using stick-on lead piping and coloured glass inks. At the time I was happy enough with them, but they weren’t very good. The solidity of the colours wasn’t there, and the colours faded over time. I do find there is something magical about transparent materials โ as well as them being beautiful because their appearance changes dramatically from different angles, and by the changing light falling on them.
Here are a few of the many varieties I have made :-
Artist: Michael Autumn Medium: Clear cast 5mm Perspexยฎ – laser cut & engraved from a hand-drawn digital design Size: 19cm (W) x 29cm (H) (including stand) Edition: Unlimited Date: 05/2024 Country: UK For sale: Available to buy on Etsy – https://www.etsy.com/uk/listing/1741855133/long-eared-owl-you-are-what-you-eat
Description: The idea behind this artwork was to have a tactile, life-sized, long-eared owl, and to toy with the idea โ โYou are what you eatโ. Long-eared owls are ferocious predators (as are all owls) โ and will basically eat anything that moves that is smaller than them. They often swallow their prey whole, and regurgitate a large pellet of the undigestible parts โ such as bones, teeth, hair, feathers. Indeed, examining their pellets is how ornithologists know so much about what they eat.
This is a precision laser-cut and engraved โartโ puzzle – directly cut and engraved in premium 5mm clear cast acrylic from an original digital hand-drawing. The design is a specially modified version of my original hand-cut 40mm thick solid oak artwork entitled โLong-eared Owl (Art Puzzle) (You are what you eat)โ (2022)
Iโve been longing to create something in clear glass or acrylic for many years because I find there is something magical about transparent materials โ as well as them being beautiful because their appearance changes dramatically from different angles, and by the changing light falling on them.
Title: โLong-eared Owl with Oak Foliage (floral map)โ Artist: Michael Autumn Medium: Hand-drawing with digital gouache Giclรฉe archival print on fine 100% cotton canvas (matt) Hahnemรผhle Art Canvas Smooth 370gsm + Hahnemรผhle UV protection matt varnish Size: 36″ (W) x 50.9″ (H), canvas stretcher 38″ (W) x 53″ (H) Edition: Limited Edition of 101 Authenticity: Hand-signed (front, bottom, far right on white canvas border) with graphite pencil (varnished over with same UV-protective matt varnish as whole) and titled (front, bottom, centre on white canvas border) Date: 04/2024
Just to give an idea of the size the artwork…
TL;DR
This artwork is an homage to visual perception โ itโs about how we detect meaning from the millions of individually coloured photons entering our eyes โ and how I, as an artist, can trick you into seeing what I want you to see.
Owls, like this one, are incredibly well camouflaged – not so much by their colouring, but by their habit of staying completely still, most often in a tree, during their time of rest and sleep (often during the day). So much so, that you could literally walk within feet of them and you probably wouldn’t even realise they are there. Likewise, in this artwork, you have to really look to see the owl…
And there is a reference to the idiom – “you are what you eat“…
Long-eared Owl with Oak Foliage (floral map) is the simple colouring-in (albeit very carefully selected and juxtaposed colours) of a flat line drawing I did previously of this art puzzle design (see the photo of that artwork below and this post: Long-eared Owl with Oak Foliage (Art Puzzle)).
Long-eared Owl with Oak Foliage (Art Puzzle)
I used this technique to regularly check for line breaks (where there shouldnโt be any), and to get a better view of the shapes of the individual pieces I was designing โ amid a sprawling mesh of simple black thin lines on a white background. This got me to thinking about the difference between the dumb mechanical process of colouring a shape (of a flood fill) and true animal (human) understandingโฆ
Title: โTawny Owl with Egg (floral map)โ Artist: Michael Autumn Medium: Hand-drawing with digital gouache Giclรฉe archival print on fine 100% cotton canvas (matt) Hahnemรผhle Art Canvas Smooth 370gsm + Hahnemรผhle UV protection matt varnish Size: 36″ (W) x 50.9″ (H), canvas stretcher 38″ (W) x 53″ (H) Edition: Limited Edition of 101 Authenticity: Hand-signed (front, bottom, far right on white canvas border) with graphite pencil (varnished over with same UV-protective matt varnish as whole) and titled (front, bottom, centre on white canvas border) Date: 03/2024
Just to give an idea of the size the artwork…
TL;DR
This artwork is an homage to visual perception โ itโs about how we detect meaning from the millions of individually coloured photons entering our eyes โ and how I, as an artist, can trick you into seeing what I want you to see.
Tawny Owl with Egg (floral map) is the simple colouring-in (albeit very carefully selected and juxtaposed colours) of a flat line drawing I did previously of this art puzzle design (see the photo of that artwork below and this post: Tawny Owl with Egg (Art Puzzle)).
Tawny Owl with Egg (Art Puzzle)
I used this technique to regularly check for line breaks (where there shouldnโt be any), and to get a better view of the shapes of the individual pieces I was designing โ amid a sprawling mesh of simple black thin lines on a white background. This got me to thinking about the difference between the dumb mechanical process of colouring a shape (of a flood fill) and true animal (human) understandingโฆ
Title: โGolden Plover with Egg (Art Puzzle) – Laserโ Artist: Michael Autumn Medium: Hand-drawing – laser cut & engraved Giclรฉe archival laser cut & engraved on premium 6mm AB/AB Italian Panguaneta Poplar plywood (produced responsibly, sustainably, and to the highest of standards), child-safe, moisture-repelling, varnish Size: 39.0cm (W) x 55.1cm (H), framed 53.2cm x 69.5cm Edition: Limited Edition of 101 – individually signed and numbered, and museum-level (FATG Level 1) :-archival and bespoke framed; and Unlimited Edition, lasered signature, unframed. Date: 02/2024 Options: Available as a puzzle (338 unique pieces actually cut) OR left as a single engraved wooden panel. N.B.: The cut-outs in the frame above are to draw attention to the fact that the artwork is a wooden puzzle. – otherwise it could be mistaken for a simple drawing…
This is the framed limited edition version (museum grade – FATG Level 1) :-
Framed limited edition
The art of simply burning wood with light
This is an attempt to create high quality art using the medium of simply burning wood with light – and nothing else. From the concept of a magnifying glass burning paper, technology has progressed enormously to the modern day laser – where a beam of light can be very finely controlled in terms of intensity and speed of movement. Where sophisticated software can very precisely translate vector- and pixel-based drawings into computer-controlled movement of a laserbeam over your chosen material. But there is a real art to doing this successfully…
I was hoping to create a mass-produceable wooden laser cut & engraved version of my 40mm thick solid oak โGolden Plover with Egg (Art Puzzle)โ
Golden Plover with Egg (Art Puzzle)
(see https://michaelautumn.wordpress.com/2020/07/30/golden-plover-with-egg-jigsaw-puzzle/) because hand-cutting the latter took far too long and caused serious RSI and/or rheumatoid arthritis in my hands/fingers. But in order to achieve the quality I wanted, it turns out (after considerable effort!) that mass-production is simply not possible. It has been a long journey to get to a standard Iโm happy with. Along the road I have researched a great deal about materials, wood, lasers (obviously! โ but this is a big topicโฆ), and lasering techniques. I have developed some of my own techniques and built some special tools because there were clear limitations in the best techniques, tools, and materials available. Suffice to say, I havenโt come across any individual or company who can produce my designs to the quality I do. But it comes at a significant cost. I can only produce one per day โ so in any definition of the phrase mass production, this definitely is not!
Putting aside the weeks it took me to complete the design (in addition to the weeks it took me to design the original, I spent about another four weeks enhancing it to take advantage of laser capabilities) โ and may trials, adjustments, custom tooling, and more trialsโฆ
The design uses multiple lasering and layering techniques โ cut-throughs, scoring, light scoring, engraving, deep engraving โ which all have to be done in a specific sequence. For example, in places in the design, I have score marks on top of some deep engraved areas โ so obviously the deep engraving has to be done before the scoring.
Detail showing a mix of cut lines, scoring, light scoring, and different types of engraving.
Also, I use the flattest, smoothest, least porous, best quality plywood I can (and do special preparations to achieve this โ see below) โ so I can achieve the subtle effects Iโm looking for with the minimum of laser power (basically more power equals less precision).
In this artwork I particularly wanted to reproduce, using light-burning alone, what is for me the three important colours of the golden plover in its magnificent summer plumage: the white fringe to their mainly black bellies, and especially the goldentones of their back โ from where they get their name. So what is white in terms of lasering wood? Itโs the absence of any burning and scorch marks on very pale, smooth, wood. But the crux of the matter is avoiding getting any discolouration/contamination in these areas โ especially as they are sandwiched between very dark areas. Itโs very hard to control smoke and scorch marks with lasers. Itโs like the challenge of white in watercolour painting โ where the white areas are usually the colour of the paper itself, the absence of paint โ and in detailed areas masking is often used to exclude surrounding colour seeping into where it is not wanted.
These are the steps :-
Spray water on the raw plywood panels to raise the grain, let them dry.
Very fine (400 grit) orbit sand the dry plywood, wipe clean.
The plywood panels are then varnished and left to dry for up to three days (depending on time of year โ humidity and temperature). This is to minimise the effects of laser burning and makes it easier to clean specific areas afterwards (see step 8).
The plywood panels are then flattened in a special press for several days.
A single plywood sheet is put in a custom-made flat panel laser bed holder (I designed).
The lasering itself takes a little over five hours on my 130W CO2 laser (for a single artwork). I do it in two steps because I find the results are better. Clean the “white” engraved areas (which I want as pale as possible) after engraving the “golden” areas – and before doing the black areas, scoring, and cuts.
Step 1 – the “golden” areas. The following two images show the “golden” engraved areas before and after cleaning :-
Step 2 – the black engraving, scoring, and cuts.
After lasering, I do a detailed quality check. Wood, being organic with glued layers, varies from sheet to sheet – and some lasered artwork doesnโt make the grade โ or needs fixing in some way.
Then very carefully lighten the brightest/whitest, most important areas (that have been darkened by smoke) with cotton swabs and a mild acid โ to make them stand out better. This seems very much like an art-restoration process โ like removing the old varnish from an old masterpiece – to restore the original colours! (But I only do certain areas to make them stand out โ not the whole thing.) This takes me about an hour and a half. The difference is subtle, but vital to me. It is the difference between a mechanically produced piece of art and a true piece of art Iโm happy with.
The following two images show before and after selected cleaning (notice how the white margins of the golden plovers stand out better after this second cleaning) :-
The artwork then gets a final varnishing and left to dry for up to three days. This is especially important to protect the newly exposed wood surfaces.
I use pyrography to number each piece in the limited edition.
The special display mounts โ with a selection of pieces cut of in order to highlight the work is in fact a puzzle โ and not simply a drawing – are individually laser cut out of high quality mount board. This takes my precision laser about 40 minutes.
Finally I frame the artwork to using museum materials and techniques. I use anti-reflective, 99% UV filtering, ultra clear museum-grade glass to provide maximum protection to the piece.
I think the final work shows that lasers can be used to make real art โ and are capable of very fine control โ as much as lithographic printing, silk-screen printing, wood-block printing, lino-printing. Like any tool, the best results come with experience, knowledge, perseverance, patience, and finding ways around the natural limitations of the medium…
Title: โGuillemot with Egg (Art Puzzle) – Laserโ Artist: Michael Autumn Medium: Hand-drawing – laser cut & engraved plywood Giclรฉe archival laser cut & engraved on 6mm AB/AB Italian Panguaneta Poplar plywood (produced responsibly, sustainably, and to the highest of standards), child-safe, moisture-repelling, varnish Size: 39.0cm (W) x 55.1cm (H), framed 57cm (W) x 73cm (H) x 5cm (D) Edition: Limited Edition of 101 – individually signed and numbered, and museum-level (FATG Level 1) :-archival and bespoke framed; and Unlimited Edition, lasered signature, unframed. Limited editions come with highly respected, secure and verifiable Hahnemรผhle Certificates of Authenticity and are publicly trackable here – https://www.hahnemuehle.com/en/digital-fineart/my-art-registry/preview/14596.html Date: 02/2024 Options: Available as a puzzle (314 unique pieces actually cut) OR left as a single engraved wooden panel.
because hand-cutting the latter took far too long and caused serious RSI and/or rheumatoid arthritis in my hands/fingers. But in order to achieve the quality I wanted, it turns out (after much effort) that mass-production is simply not possible. It has been a long journey to get to a standard Iโm happy with. Along the road I have researched a great deal about materials, wood, lasers (obviously! โ but this is a big topicโฆ), and lasering techniques. I have developed some of my own techniques and built some special tools because there were clear limitations in the best techniques, tools, and materials available. Suffice to say, I havenโt come across any individual or company who can produce my designs to the quality I do. But it comes at a significant cost. I can only produce one per day โ so in any definition of the phrase mass production, this definitely is not!
Putting aside the weeks it took me to complete the design (in addition to the weeks it took me to design the original, I spent about another four weeks enhancing it to take advantage of laser capabilities) โ and may trials, adjustments, custom tooling, and more trialsโฆ
The design uses multiple lasering and layering techniques โ cut-throughs, scoring, light scoring, engraving, deep engraving โ which all have to be done in a specific sequence. For example, in places in the design, I have score marks on top of some deep engraved areas โ so obviously the deep engraving has to be done before the scoring.
Detail showing a mix of cut lines, scoring, light scoring, and different types of engraving.
Also, I use the flattest, smoothest, least porous, best quality plywood I can (and do special preparations to achieve this โ see below) โ so I can achieve the subtle effects Iโm looking for with the minimum of laser power (basically more power equals less precision).
These are the steps :-
Spray water on the raw plywood panels to raise the grain, let them dry.
Very fine (400 grit) orbit sand the dry plywood, wipe clean.
The plywood panels are then varnished and left to dry for up to three days (depending on time of year โ humidity and temperature). This is to minimise the effects of laser burning and makes it easier to clean specific areas afterwards (see step 8).
The plywood panels are then flattened in a special press for several days.
A single plywood sheet is put in a custom-made flat panel laser bed holder (I designed).
The lasering itself takes a little over seven hours on my 130W CO2 laser (for a single artwork).
After lasering, I do a detailed quality check. Wood, being organic with glued layers, varies from sheet to sheet – and some lasered artwork doesnโt make the grade โ or needs fixing in some way.
Then very carefully lighten the brightest/whitest, most important areas (that have been darkened by smoke) with cotton swabs and a mild acid โ to make them stand out better. This seems very much like an art-restoration process โ like removing the old varnish from an old masterpiece – to restore the original colours! (But I only do certain areas to make them stand out โ not the whole thing.) This takes me about an hour and a half. The difference is subtle, but vital to me. It is the difference between a mechanically produced piece of art and a true piece of art Iโm happy with.
The following two images show before and after the white masking has been removed (notice how the white bellies of the guillemots stand out better after cleaning, and the eye of the main bird) :-
The following image shows detail of a part-de-masked area (compare the guillemot bellies on the bottom and middle to those on the top row) :-
The artwork then gets a final varnishing and left to dry for up to three days. This is especially important to protect the newly exposed wood surfaces.
I use pyrography to number each piece in the limited edition.
The special display mounts โ with a selection of pieces cut of in order to highlight the work is in fact a puzzle โ and not simply a drawing – are individually laser cut out of high quality mount board. This takes my precision laser about 40 minutes.
Finally I frame the artwork to using museum materials and techniques. I use anti-reflective, 99% UV filtering, ultra clear museum-grade glass to provide maximum protection to the piece.
I think the final work shows that lasers can be used to make real art โ and are capable of very fine control โ as much as lithographic printing, silk-screen printing, wood-block printing, lino-printing. Like any tool, the best results come with experience, knowledge, perseverance, patience, and finding ways around the natural limitations of the medium…
Just to give you an artist’s insight into this piece, a video of me talking about a very similar artwork to this (“Golden Plover with Egg (Art Puzzle) – Laser”) and the making of it can be seen on YouTube :-
– with the main difference being this one takes twice as long to laser, and three times as long to remove the masking tape.