
As the website shows how the pictures would look in their largest form, I thought I would try to encourage thought about the smaller size pictures too.
Clearly it goes without saying that if you choose a square-shaped canvas, I will have to crop the original rectangular picture accordingly. This will obviously be done to optimise the subject matter and give the best effect for a square crop.

Smaller pictures look good grouped together if you wish to cover a large space but don't want one large picture. For example three or more square pictures can be hung in a row, either vertically or horizontally, to great effect.
Choose pictures from similar category or colour group, for continuity.

These canvas prints can make great presents - a small one (e.g. the frog or the sheep or the anemonefish) for a child, or several small/a large one as a wedding present - from my own experience they go down very well as they are completely original and different.