As simple as up-cycling gets. Turn an old oven tray into a magnet board instead of discarding it. I use the red one to put bulk spices in the kitchen.
Basically any bowl, jar, pot, can, bucket, recipient, container, etc etc etc., has the potential to become a hanging planter. Be Creative
One day while gardening my hoe broke, I thought this is it, but I was wrong, it just got a better life.