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.
The Block NZ Cat & Jeremy Bathroom & Ensuite - Cementia Grey 75 - This large format x tile looks brilliant in the small space, as large format tiles can make the space look larger than it really is. Cat & Jeremy Kitchen: Cat & Jeremy used .
This modern master bathroom has a large grey tiles covering the walls and floors. A glass partition separates the shower from the white floating vanity, and a skylight adds plenty of natural light to the room.