It would be very challenging to decorate a large living room especially if the living room has a large wall. These living room decoration ideas will probably help you to decorate your large living room wall. Take a look at also the inspirational living room photos. Placing a round metal art medallion and some tall tropical plants on either side is able to enhance the look. You can also hang large tapestries and quilts, wooden or metal drapery rods. The placement of a large architectural interesting mirror will really add some style and character to the room.