Fewer grout lines help keep the all-tiled space from seeming too busy in the small bathroom. While the effect can be quite dark if you go with all-black tiles on the walls, ample natural light and ...

Plus, white, off-white or light colors can make the room feel spacious. When it comes to grout colors, be sure the grout doesn't contrast too sharply with the tile (i.e., white tile with black grout).