There are a lot of Knauf L shape ceiling designs that people use to beautify the interior of their house, especially the interior of their living room. This room is the place where people will firstly judge their house, that’s why some people concern more on their living room than the other rooms. Talking about living room, the designs of the ceiling for living room using knauf is various. The one that is usually used by people is the round or rectangular shape ceiling with some accent in the edges of the ceiling and in the corner of the room to place the lamp. This design is very simple but still elegant for various theme of the room. Living Room.