Starry ceiling (galaxy ceiling fiber lights) have to make the actual ceiling more interesting with an actual galaxy design.
Possibly add storage to sofa table behind couch. Instead of lid opening up to hit the wall, I would have it up up from left to right or have a centerfold where it opens left/right & right/left at the same time
Glow in the dark moon cabinet
This cabinet is at target in a ton of colors for like $140 I think- makes a cool bar.