RT Tom Hinton
Day 3 #mathober2022 Today's prompt is Planar, here's something based on my scanning of the wikipedia for the "List of planar symmetry groups".
https://en.wikipedia.org/wiki/List_of_planar_symmetry_groups
https://codepen.io/TomHinton/pen/oNddrwj

https://twitter.com/pumaparded/status/1576855359666651137