I experimented with this concept over a decade ago: https://www.nayuki.io/page/symmetry-sketcher-javascript https://www.nayuki.io/page/symmetry-sketcher-javascr

I experimented with this concept over a decade ago: https://www.nayuki.io/page/symmetry-sketcher-javascript https://www.nayuki.io/page/symmetry-sketcher-javascript I was probably inspired by mouse-painting tools in Corel Photo-Paint (like Adobe Photoshop) that have an "orbits" feature. https://product.corel.com/help/PHOTO-PAINT/540111130/Main/EN/Documentation/wwhelp/wwhimpl/common/html/wwhelp.htm#href=Corel-PHOTO-PAINT-Painting-symmetrical-patterns-and-orbits.html&single=true https://product.corel.com/help/PHOTO-PAINT/540111130/Main/EN...