Here are some tiles I designed, based on the Penrose kite and dart tiling, then laser-cut out of felt:
You are a designer in the business of making infinite courtyards. You lay out tiles in a special, world-renowned method called Tessellation. Your method has a few simple rules:
The hard part, of course, is designing the tiles. You used to make simple shapes, like squares and triangles, but lately your clients have become more demanding. This tool is for you!
(proper explainer in progress)