I know I need to get hangers… maybe? I’ve gotten rid of most of my things (misc computer components, clothes that no longer fit) but I’m 20 years old with the mental age of a 9 yr old. I had to borrow the broom from a roommate. I don’t feel like an adult.
Hit up one of the poster vendors that usually visits university campuses to get some wall decoration.
A RGB lighting strip around the roof perimeter can do wonders for setting the mod of the room.
If you have want to have people in your room to hang out, consider getting a futon instead of a bed. Won’t do your back any favors, but will be more functional during the college years.