Here are instructions for creating faux stain glass artwork from waxed paper and sharpies. This idea was first floated on Pintrest but I found the instructions and comments to be confusing and contradictory. I hope these instructions provide some clarity for other crafters. Good luck and happy crafting.
Step 1: Materials
Sharpies of various colors; Wax paper (standard household works fine); Ruler, Cartoons (line art of your desired design); Clear tape; Scissors; Pencil