I cannot find the original but here is their Bluesky: https://bsky.app/profile/tysontan.bsky.social

Here is a fan art: https://www.deviantart.com/maurofonseca/art/Tysontan-public-domain-characters-840204504

Online backup (public domain): https://a.imagem.app/3DCRub.png

Originally requested by a variant of gazelle (tracker): https://boards.4chan.org/g/thread/103633645#p103633755