For reference, here's a few incomplete lists:

• https://en.wikipedia.org/...
• https://www.linuxfoundation.org/...
• https://online.supertuxkart.net/...

A few that I don't see in the lists are:

• llvm dragon: https://llvm.org/Logo.html
• buildah pug: https://buildah.io/
• podman seal: https://podman.io/
• openSUSE gecko: https://en.opensuse.org/...