I FUCKING HATE THIS ABOMINABLE EMPTY SPACE ON ME WALL!!!

In the 2nd pic i hot glued a button 2 the wall so as 2 show the true size of the vacant, desolate, emptieness of what one may call a "wall" behind the closet door in me bedroom. I really fucking wanna put sumthn there but idfk what 2 put there that would fill up this monstrosity of a creation of god....any suggestions?