Christoph S December 22, 2021 11:32am Dan Bebber auf Twitter: "Red cabbage infinity https://t.co/Gq5PDdnvFh" / Twitter #math meets #art and #nature https://twitter.com/DanBebber/status/1472848248733851650 Red cabbage infinity pic.twitter.com/Gq5PDdnvFh— Dan Bebber (@DanBebber) December 20, 2021
