You can choose a color similar to the ground for the wall tiles in the bathroom, and try to choose a plain color. If you choose dark wall tiles, it will make the bathroom shorter and increase the sense of oppression in the room.
Because of the high humidity in the bathroom, the ceiling material of the bathroom should be waterproof and moisture-proof. Secondly, the color of the ceiling board should be elegant to increase the brightness of the bathroom, and the lamps should be softer incandescent lamps.