Canvas is sold at two to three times the price of the same image on paper, and it is the wall product sellers most often mockup badly. Almost every mistake traces back to one habit: treating it as a poster that happens to be thicker.
It is not. A canvas has a front face, four sides, a depth, a texture that eats fine detail, and a shadow. Four of those five things a poster mockup never has to think about.
The edge is a product decision, not a detail
Before any artwork is prepared, the listing has to answer one question: what happens at the sides?
| Treatment | The sides show | Costs you |
|---|---|---|
| Gallery wrap | The image continues around | Whatever falls off the front face |
| Museum wrap | A solid colour, usually white or black | Nothing — the full image stays on the front |
| Mirror wrap | A reflected copy of the image edge | Nothing, but the reflection can look odd on strong diagonals |
None is correct in general. They are correct for different artwork. A loose watercolour wraps beautifully. A composition with a border, a signature, or text near the edge is ruined by a gallery wrap and fine as a museum wrap.
So what? Decide per design, not per shop, and show the decision in the images. A buyer who receives a museum wrap after seeing a gallery-wrapped mockup has a legitimate complaint, and Etsy will agree with them.
The bleed arithmetic, which is where files go wrong
The commonest canvas failure is artwork supplied at exactly the front-face size. There is nothing to wrap, so the printer stretches the composition or leaves bare canvas at the corners.
The rule is straightforward:
artwork size = front face + (2 × wrap depth) + safety margin on each sideFor a 40 × 50 cm canvas on a 1.5 inch (≈ 3.8 cm) wrap, with a 1 cm safety margin:
- Width: 40 + 3.8 + 3.8 + 2 = 49.6 cm
- Height: 50 + 3.8 + 3.8 + 2 = 59.6 cm
At 300 DPI that is roughly 5,860 × 7,040 px. Notice how far past the "40 × 50 cm at 300 DPI" figure that lands — about 45% more pixels than the naive calculation. Sellers who size to the front face alone are short by exactly that much.
Two depths cover most supplier catalogues: 0.75 inch (slim, cheaper, common for small sizes) and 1.5 inch (gallery standard). Prepare masters for the deeper one and the shallower one is a crop.
Our poster and print file size reference has the pixel dimensions for standard sizes, and how to check the DPI of a print file covers verifying a file before it goes to a printer.
The safe zone nobody marks
Anything within the wrap depth of the front-face edge is at risk. Not lost, necessarily — it lands on the side of the canvas, where it is visible but not seen.
Keep clear of that band:
- Text and lettering
- Faces, and any focal subject
- Signatures
- Anything symmetrical enough that losing a centimetre reads as a mistake
Add a further centimetre beyond the wrap depth for tolerance. Stretching is a manual operation and it is never perfect to the millimetre.
Weave texture: the thing that makes a render honest
Canvas has a coarse surface. Ink sits into it. Fine linework, small text and subtle gradients all soften — not by much, but visibly, and a buyer comparing the arrived product against a razor-sharp mockup notices.
A texture overlay layer above the artwork in the template solves this. It costs a little apparent sharpness in the listing image and buys you an accurate expectation, which is a trade worth making every time.
It also has a practical consequence for design: artwork with hairline detail is the wrong artwork for canvas. Bold shapes, painterly texture and strong colour fields are what the medium flatters. Save the fine-line botanical illustration for archival paper.
Depth and shadow
A canvas stands 2 to 4 cm off the wall. Light from a window falls across it and it casts a soft shadow — typically down one side and along the bottom.
That shadow is the single strongest cue that separates a canvas render from a poster render. A template that pastes artwork flat onto a wall photo, with no shadow and no visible thickness, sells a premium product at a budget product's perceived value.
What a good canvas template has:
- An angled view, not only straight-on, so the depth is visible
- A separate shadow layer above the wall and below the canvas
- A wrap area inside the smart object, not just the front face
- A weave texture layer above the placeholder
The canvas mockup generator page lists the template specifics; how to make your own mockup template covers building one that behaves when the artwork changes.
Scale: the reason canvas gets returned
Canvas is bought by size more than any other wall product, and a canvas photographed alone against a plain wall gives a buyer nothing to judge size against. Every large-format seller has taken the message that begins "I thought it would be bigger."
Three fixes, in order of effectiveness:
- Room scenes with familiar furniture. A sofa, a bed, a console table. The brain measures against known objects instantly and without being asked.
- A size comparison graphic. All the sizes you offer, drawn to relative scale on one wall, labelled. Unfashionable, extremely effective, and it belongs in the first four images.
- Dimensions in the first image. Small text in a corner. Ugly, and it prevents a certain number of returns.
What does not work is stating the size in the title and description and assuming that settles it. It is in the title of every listing that gets returned for being the wrong size.
Resolution: canvas is more forgiving than paper
Because the weave limits perceptible detail, canvas tolerates lower resolution than gloss paper at the same size. A 90 cm canvas at 150 DPI, viewed from where anyone actually stands, looks fine. The same file printed on photo paper and held at arm's length does not.
That is a licence to sell larger, not a licence to be careless: the wrap arithmetic above still applies, and 150 DPI of a genuinely sharp master is a very different thing from 150 DPI of something upscaled from a small file.
The image set that sells a canvas
Ten slots, and canvas can fill them honestly:
| # | Image |
|---|---|
| 1 | Straight-on, clean, the whole product |
| 2 | Angled — the wrapped edge is visible |
| 3 | Room scene, living room, recognisable furniture |
| 4 | Room scene, bedroom or hallway |
| 5 | Size comparison, all sizes to scale |
| 6 | Close-up of the weave and the printed surface |
| 7 | The edge treatment, close up |
| 8 | Hanging hardware or the back of the frame |
| 9 | A second colourway or a second size in situ |
| 10 | Lifestyle — the piece in a real room, not a studio |
That is ten renders per design before you have sold anything, and a canvas collection is rarely one design. Six designs × three sizes × two room scenes is 36 images, which is where doing it by hand stops being sensible and a bulk mockup generator running your own PSD templates starts to pay for itself.
What should I do?
- Pick the edge treatment per design — gallery, museum or mirror — and say which in the listing.
- Recalculate your master sizes to include wrap depth on all four sides plus a safety margin. Most sellers are short by roughly 45% of the pixel count.
- Move text and faces out of the wrap band plus a centimetre.
- Add a texture and a shadow layer to your template, or buy templates that have them.
- Put a size comparison in the first four images. It is the cheapest return-prevention there is.
Canvas rewards getting the third dimension right, because the third dimension is what the buyer is paying extra for.
Frequently asked questions
How much bleed does a canvas print need?
Wrap depth plus a safety margin on all four sides. For a 1.5 inch gallery wrap that means at least 1.5 inches of artwork beyond the front face on every edge, and most printers ask for around 2 inches so the stretching has somewhere to grip. Supply less and the printer either stretches your composition or leaves raw canvas at the corners.
What is the difference between a gallery wrap and a museum wrap?
A gallery wrap continues the image around the sides. A museum wrap puts a solid colour — usually white or black — on the sides and keeps the whole image on the front face. A mirror wrap reflects the edge of the image outwards to fill the sides without losing any of the composition. They are three different files, and buyers care which one they are getting.
What resolution does canvas artwork need?
300 DPI at the printed size including the wrap area is the safe standard, but canvas is more forgiving than paper because the weave itself limits perceptible detail. Large canvases viewed across a room hold up at 150 DPI where the same file on gloss photo paper would not.
Why do my canvas mockups look like posters?
Because the artwork has been pasted flat onto a wall photograph with no depth, no edge and no shadow. A canvas stands 2 to 4 cm off the wall and casts a soft shadow down one side. Without that shadow and a visible wrapped edge in at least one image, the eye reads the product as a flat print — and prices it accordingly.
How many mockups should a canvas listing have?
Seven to ten. A straight-on view, an angled view showing the wrapped edge, at least two room scenes with recognisable furniture for scale, a close-up of the weave, and one image per size if you sell several. Size confusion causes more canvas returns than quality ever does.