Beer Can Butterflies Paul Villinski crafts elaborate installations depicting flocks of butterflies in motion. All with recycled and repurposed materials; his butterflies use aluminum cans. Paul Villinski Beer Can Butterflies DIY Upcycling Cans
Another Bren thing milk carton skeleton - my brother & niece made one of these for me. (And a little spooky at night. I hang it under a tree. The material picks up a bit of light from the street light and glows a bit.