I’ve now made a repository on GitHub, so that you can download the graphics and use them for your communities and projects. There’s even an Etsy store selling stickers now.

I made this 16x16 favicon (CC0 license)

Dont really like any of them. They are to busy for no real benefit. The logos are not unique enough that you would instantly recognize them. Because they are not better than the current generic earth picture I say we just leave it.