Perhaps you recycle your cardboard and Coke cans, but if you're looking for a bit of inspiration from master design-recyclers check out this pendant lamp made from hundreds of soda tabs, this Cone Light made from repurposed traffic cones, and this chandelier composed almost entirely of six-pack rings.
Caravaggio has begun here to master what became one of his celebrated hallmarks, the use of chiaroscuro (light and shadow) for both theatrical and formal effects.