While many think of a family living room decorating theme as one with board games, and fluffy carpet, it can be much more. Family oriented living room decorating themes are common in home based decorating circles, and in most cases are similar in looks. In order to accommodate a family you must have a spot for everyone to sit. Just for this theme, you should target making the sofa as large as possible, with as much room for family as needed. Using the sofa as a design anchor, the rest of this family room decorating theme should fall into place.