Kipling’s Cat in Rome- wall facing the door.
Escher- ceiling.
The Creed of the Sociopathic Obsessive Compulsive- side of closet.
EmpTyger- ? (I have had numerous authorities cite alongside the door, but I am yet torn; there is a symbolism that directs me towards placing it by the bed and window.)
?- The large empty wall remains above my desk. (Something is needed there, if not an entire mural. Suggestions welcome.)