13 side polygon!
https://www.france24.com/en/live-news/20230610-uk-hobbyist-stuns-maths-world-with-amazing-new-shapes
QR codes are about to get replaced 🤯
nostr:npub1ethjfqkqfwu6hsavdlxayu68uzf2v0wrwfqhzptpsft8gcxt2npsxwt6n9 check that out! QR code designs about to get crazy