Take a deeper look at corners, and you will notice they can be given a purpose as well. Look at as many interior design images as possible before you start planning, in order to acquire the right inspiration. Sometimes even an Indian arch design for living room can offer an idea for your interior decoration living room.
If your thing is a contemporary design, you should look for classic and modern pieces which never go out of style, as for instance Lucite tables and leather-made white Barcelona chairs. Learning how to decorate living room may require a bit of documentation, but room design ideas are always a useful experience.