The neatest gallery walls use identical frames in a tidy grid. They look good, and they can also look like a hotel corridor. The walls people remember tend to mix things: a deep canvas, a couple of framed prints, perhaps a poster on clips. The mix gives a wall depth and makes it look collected over time.
It can also go wrong and look like a jumble. The difference comes down to a few rules.
Why mixing formats works
Each format sits differently on a wall.
- Canvas stands 1.25 inches off the wall and has no border or cover. It is matte, solid and slightly textured.
- A framed poster has a hard outline, a flat face and a protective cover with a faint sheen.
- An unframed poster lies flat against the wall and looks light and informal.
Put them together and you get variety in depth, edge and surface before you have even considered what is in the pictures. That variety is what makes a mixed wall interesting.
The one rule: keep something constant
If everything varies, format, size, colour, subject and frame, the wall is chaos. If one thing stays the same across every piece, the eye reads the group as a set. Choose one of these to hold constant.
- Colour palette. Every piece shares two or three colours. This is the easiest and the most effective. A wall of blues and purples can mix any formats and subjects.
- Subject. All cities, all space, all animals.
- Frame colour. All the framed pieces in black, or all in white.
- Brightness. All dark pieces, or all pale ones. A single pale print among dark ones looks like a mistake.
Two constants are better than one. A shared palette and matching frames will hold together almost any combination.
Give the wall an anchor
Start with the largest piece. On a mixed wall, that should usually be the canvas, because it has the most physical presence. Place it first, slightly off-centre or in the middle, and arrange everything else around it.
The supporting pieces should be clearly smaller. If two pieces are nearly the same size, neither leads and the wall has no focus. A good ratio is an anchor about twice the area of the next largest piece.
Three layouts that work
1. Anchor and two
One large canvas, with two smaller framed posters stacked beside it. For example, a 24 × 36 inch canvas with two 12 × 16 inch framed prints. The stack should be about the same height as the canvas. This is the simplest mixed layout, and it suits the wall above a sofa or a desk.
2. The salon wall
Five to nine pieces of different sizes, arranged around a central anchor with roughly even gaps. Put the canvas in the middle or just off it, larger framed prints around it, and small posters or prints at the edges. Keep the outer edge of the whole group roughly rectangular, so it doesn't sprawl.
3. The ledge
A picture shelf, or the back of a sideboard or desk, with pieces leaning against the wall. Put a canvas at the back, lean a framed print in front of it so it overlaps one edge, and add a small print at the front. Nothing is fixed to the wall, so you can rearrange whenever you like. This is the best option in a rental.
Spacing
- Keep gaps even: 2 to 3 inches between pieces. Even gaps make different formats look organised.
- Measure from the outside edge of each piece, including the frame.
- Treat the group as one object. Its centre should sit about 57 inches from the floor, or its bottom edge 6 to 10 inches above furniture. See how high to hang wall art.
Handling the difference in depth
A canvas sticks out further than a framed print, and a bare poster is flat to the wall. That is part of the appeal, but it helps to manage it.
- Put the deepest piece, the canvas, where it won't cast a shadow across its neighbour. If your light comes from the left, place flatter pieces to the left of the canvas.
- Don't butt a flat poster right up against a deep canvas. Give it the full gap.
- If you include unframed posters, hang them properly, on magnetic bars or clips, so they look deliberate. See how to hang posters without frames.
Plan it on the floor first
- Lay all the pieces on the floor in front of the wall and move them around until the arrangement works.
- Take a photo from above.
- Cut a paper template for each piece and tape the templates to the wall with painter's tape.
- Live with it for a day, adjust, then mark the fixing points through the paper.
This takes half an hour and saves a wall full of misplaced holes.
A worked example
Say you want a calm, blue wall above a desk.
- Anchor: Blue Mountain Fog on canvas, 20 × 30 inches.
- Support: Frost Owl as a framed print, 12 × 16, in a black frame.
- Support: Starlight City, a city under a ringed moon in deep blue, as a 12 × 16 poster in a matching black frame.
Three subjects, a landscape, an animal and a city. Two formats. One palette, blue, and one frame colour. It holds together because of the constants, and it is more interesting than three identical frames would be.
Common mistakes
- No anchor. Everything the same size, nothing leading.
- No constant. Different colours, subjects and frames all at once.
- Uneven gaps. The quickest way to make a mixed wall look accidental.
- Too many formats for too few pieces. With three pieces, use two formats. Bring in a third only when you have five or more.
- One odd piece out. A single pale print among dark ones, or one white frame among black.
Adding to it later
A mixed wall is easy to grow, because it doesn't depend on symmetry. Add new pieces at the edges, keep the gaps the same, and stick to your constant. Our post on starting a collection covers building a wall one piece at a time, and canvas vs poster vs framed poster explains what each format does best.
Browse the canvas, framed poster and poster collections to start yours.