If you don't have much space to work with, concentrate on building up instead of building out. These floating shelves, for instance, are stylish and practical. What makes them even better is their budget-friendly price tag—each one came out to just $40 in wood.
18+ Fanciful DIY Teen Room Décor Ideas to Have Them Glued To the Room All Day Long
Make a wooden frame and tie strings inside it. Now clip your favorite photos on the strings to make a lovely frame.