Use fabric as wall art.the dental office I was working at had this in one print and it had smaller canvas and more of them. it was a great on the small office wall. I'd like to try fabric around cork-board :)
This is a good point about the window display: use the back space for INSIDE the store. Poketo has become a mainstay of the neighborhood and the local go-to gift store in their large, raw, colorful space.