Pet Wall Art: How to Hang It So the Room Works
Nearly every badly hung picture in the world has one of three problems: it is too high, it is too small for the wall, or it is fighting with the furniture underneath it. None of these are taste. All of them are arithmetic.
The height rule, which almost everyone gets wrong
Hang art so its centre is 57 inches (145 cm) from the floor. That is roughly average eye level, and it is the height galleries and museums use.
The instinct is to hang higher — people naturally place things at the height of their own raised arm, which is closer to 65 inches. It looks fine while you are standing at the wall holding it and wrong from across the room, because you are looking at it from a sofa, not from a stepladder.
If you take one thing from this piece, lower it. Whatever is on your wall now is probably four to six inches too high.
Two exceptions. Above furniture, measure from the furniture rather than the floor: the bottom of the frame goes 6–10 inches above the back of the sofa, which usually lands close to 57 inches anyway. And in a hallway you walk through rather than sit in, hanging slightly higher is fine.
The size rule
Art above a piece of furniture should be about two thirds its width.
A standard three-seat sofa is around 84 inches wide, which wants something in the region of 55 inches across — one large piece, or a group that adds up to that. A sideboard at 48 inches wants around 32.
This is where people go wrong most expensively. An 8″ x 10″ portrait alone above a sofa does not read as understated, it reads as a stamp on an envelope. Small pieces need company; large pieces can stand alone.
The other direction happens too, though far less often: a 24″ x 32″ canvas in a narrow hallway leaves no breathing room and makes the corridor feel tighter than it is.
Choosing the size before you order
Cut a rectangle of newspaper or wrapping paper to each size you are considering and tape it to the wall. Leave it up for a day. Look at it from the doorway and from wherever you actually sit.
This takes four minutes and it is the single most useful thing on this page, because size is the one decision you cannot fix after the parcel arrives. Almost everyone who does this ends up ordering one size larger than they first intended.
Where a pet portrait actually belongs
Different from generic art, because it is personal and because it is often slightly funny.
Hallways and stair walls are the best home for it. You pass them rather than sit with them, so a piece with a strong personality stays charming instead of becoming loud.
Home offices work well, and it is the one place where a genuinely absurd portrait belongs — you see it all day and so does everybody on your video calls.
Living rooms can carry exactly one attention-seeking piece. If you already own one, this should not be the second.
Above the bed is a decision about whether you want your dog watching you sleep. Some people love it. Ask before you gift it.
Kitchens are worth avoiding for paper and canvas: heat and steam are unkind to both over time.
Gallery walls, briefly
If the portrait is joining a group rather than hanging alone, three things keep a gallery wall from looking like a jumble.
Keep the gaps consistent. Two to three inches between frames, and the same gap everywhere. Uneven spacing is what makes a wall read as accidental.
Treat the whole group as one rectangle. The centre of the group goes at 57 inches, not the centre of each frame.
Lay it out on the floor first. Arrange it flat, photograph it from above, then hang from the photograph. Far quicker than making decisions with a hammer in your hand.
A gallery wall is also the one case where a small portrait is right — 8″ x 10″ or 12″ x 16″, because it is one voice in a group rather than a solo.
Poster, canvas or framed, from the wall's point of view
Canvas hangs straight out of the box and its matte weave kills reflections, which matters on a wall opposite a window. It is the easiest of the three to live with.
Framed prints under glass look sharper and more formal, and will bounce a window straight back at you if you hang them opposite one. Check where your light comes from before choosing.
Posters are the flexible option and the right choice for a gallery wall you plan to rearrange, or for anyone who moves often.
There is more on how the three differ in what actually makes a good custom portrait.
The short version
Centre at 57 inches. Two thirds the width of the furniture. Paper template on the wall for a day before you order. Consistent gaps if there is more than one.
Get those right and a cheap poster looks considered. Get them wrong and the most expensive framed canvas on the royal portrait collection will still look like it was hung by somebody in a hurry. And if you are still choosing a style, this is where that whole look came from.