Big rough interior vertical beams broke up the slanting walls which seemed to be made of painted chipboard. Placed or having parts placed at right angles. Image Result For Rectangle Living Room Layout Ideas Rectangular Living Rooms Furniture Placement Living Room Living Room Arrangements How to Decorate a Rectangular Room Method 1 of 3. How to decorate a rectangular living room . For example place a sofa up against one wall and pull close two chairs that face the couch. You can visually widen a rectangular-shaped room with clever living room paint ideas such as painting the two end walls a darker color than the other two walls. That is why in small living rooms horizontal and vertical surfaces are preferred to be decorated in white light beige pistachio gray colors. Tight circular stairs led through the floor between the kitchen and the living room. Its best to arrange the furniture to one side of the living room in order to avoid people bumping straight into those who are...