this home theatre is a great example for horizontal lines. the design behind the TV as well as the shelf under the TV and even the white wall is all horizontal and calming. a perfect idea for a home theatre room.
how to decorate a kitchen w/ grey & black, w/o overly darkening the room. tip: use white walls, roof & display white bowls to brighten the room. tip add a pastel colour to add femininity & softness to the concrete floors & table.