• wall-mounted shelves
• ✔ picture frames, for a wall collage
• ✔ a bigger, simpler desk
• ✔ new linens, stick to old color scheme
• put up diy corkboard
• make something like this
• wall pegs
• new curtains

diy ideas:

• keyboard thumbtacks
• travel map corkboard
• origami crane chandelier

This all might be a lost cause, because I am a lazy ass.