You can paint the ceiling in the same color as the walls, only on the tone lighter. This effect will help divide the room into two components. If you use cornices at the junction of walls and ceiling, and paint them in the same color as the walls, then visually you can increase the height of the wall. Will help increase the height and mirrors, but such an element on the ceiling is not recommended for feng. In this case, the mirror can be replaced with another less reflecting building material, for example, a stretch ceiling from glossy fabric. Stretch ceilings in Podolsk masters of Del-Kampo make qualitatively.