This could work in a tiny bathroom. Love the tiled floor/painted wall combo and the fact that the tiles in the shower match the wall colour but are different from the floor. The niche for storage works well for us too.
After they re-sheetrocked the walls, the couple installed inexpensive, faux shiplap on top and painted the entire room white. Rachel cleverly chose paint with a satin-finish so that light entering the (Diy Bathroom Storage)