Shave crayons in whatever color/pattern onto a canvas, cover with wax paper and iron the whole canvas! The crayons will melt, creating your masterpiece! I've melted shave crayons between two pieces of wax paper before but I love this canvas idea
Make It. a Wonderful Life: Owls, Foil, Glue, and Shoe Polish - DIY: Make some fantastic art work by tracing over a coloring book page with glue, covering it with foil and then sponging on and wiping off shoe polish.