The most innovative book arrangement: Cool DIY pipe book shelf.for the industrial looking living room.all parts can be bought at home depot, and they will even thread the pipe for you there to the length that you need it! Maybe for bedroom idea.
Upcycle pruned branches into coat hooks. No directions; was a 'for sale' item . but could use pallets for the frame. Make sure branch sections are well dried. Pre-drill branch and frame. Use wood glue and screws (or pegs) to connect.