Put a shelf on top of the washer and dryer, then stuff won't fall behind them.
faucet hooks. ~love it!
IKEA spice racks for bookshelves!
Art Work ~ what a great idea for all the art the boys bring home!!!
Looks much better than pictures hanging w/ magnets - use dollar store frames, paint them and put magnets on the back. Love!
Mark a horizontal mid-line on the wall, and hang all pictures above or below it...
Cheap, easy home decor from b.o.e.