Jenn: What about a shelf above the couch that is the same length of the couch, with the framed pics staggered and different sizes like this, then the shorter shelf above, with the open space to its right used for hanging antlers? Ambulando Discimus
Be generous with pillows and blankets on your sofa. The layered look is inviting and adds an extra decorator's polish to the room. If you don't want your pillows to end up on the floor, buy an oversize basket to house them when the sofa is needed for lounging.