This blog shows aesthetically pleasing projects starting from anything that you could find in a recycling bin: can, plywood, plastic bottle, The possibilities are endless.
I'll do my best to show my own projects or creations from others I really like.
Using a cable with cable attachments to re-create a frame or something else on the wall. Wonderful idea!
I would hang a simple mirror in the middle maybe or maybe not.
A clever upcycling again. My only concern was : Where can I find grommets? apparently you can find some online easily, the curtain grommets would work well: