Some 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 decorating circles, and frequently are similar in looks. In order to accommodate a family you must have a place for everyone to sit. For this theme, you should center on 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 living room decorating theme should fall into place.