Need help accessorizing wall shelves?

i have a set of 2 in our living room above our couch. they look like this a href="http://www.target.com/24-Straight-Ledge-Wall-Shelf/dp/B000F0JBXM/sr=1-1/qid=1236214270/ref=sr_1_1/190-7280034-4964724?ie=UTF8&frombrowse=0&index=target&rh=k%3Awall%20shelf&page=1." rel="nofollow"http://www.target.com/24-Straight-Ledge-…/a the colors in my living room are maize, dk brown, red ... like earthy tones. thanks.