We didn't want to hang it too high; if you look at it for a little bit, you start to identify the scrap items, and it turns into a 'hide and find' game.
(Can you see the fork? How about the file? How many drill bits? Pliers? Shears? Spoons? Crow bar, tire iron, brake tool, chisel . . . what else can you find? )
Audrey had the idea, I welded it up, and Sandie did the paint.