paint the walls and ceiling in ral 6009 fir green the ceiling is higher at the front and slopes slightly downward toward the back add warm white led strip lighting around the mirror and warm white led lighting above and below the wooden slatted feature wall reduce the height of the slatted feature wall so the top runs level creating a gap of approximately 100mm at the back that increases toward the front due to the ceiling slope and maintain a consistent 100mm gap along the bottom