Decorations on the walls can change the atmosphere in the room instantly. A space that has a plain white walls might seem flat and not interesting. By contrast, if the walls are decorated with elements of the room decor. There are many simple ways you can do to decorate the walls of the room, a living room wall using a box of wood patterned panels as decorative elements. Panel with a blend of two colors of yellow and green, making the family room look more interesting, character, and warm.