There are many tricks in designing the aspect of a living or dining space. A rather inexpensive way to completely turn around a room is to add a large rug and work on the details from there.
Large rugs bring in charm to a room and they can be quite cheap that is why they are one of the most efficient secrets of redecorating. Large rugs can present a solid color with a subtle design or they can have a frame to enhance the artistic motifs presented. Some of them need a frame in order to draw attention and give shape to the room.
It is important to choose the best one for the space you will use it for and follow the esthetic rules that you already have. You should chose accordingly to the overall style.