@hammerron It's made by @moshpirit and has been made available at least as a CC:by license afaik.
cc: @windigo

SVG for #GNUsocialAvatar available here: https://social.umeahackerspace.se/file/329ac74c238a087dfdd356bdf20c2fc8c793af5d3879dfe6c49704c181068a20.svg