blank. blank expression

i've been trying to decide how to dress up our wall in the living room. we have 9 ft high ceilings and 25 ft wide space of blank blank blankity blank. it's been driving me crazy. my husband and i have been living in our apt for a year now and nothing has graced the smooth surface or brought attention to the eyes. the wall is painted in a brown/yellow/gold tone. flat. no gloss. a black ikea couch sits in front. grr. i've been collecting images to help inspire me. here's a few....