Package: Nyan Cat
Hunting these is a lot of fun: sadly, they have no practical use, but several mods add uses for the nyancat nodes. Miss the days when nyan cats were bundled with minetest_game :) The original nyancats didn't glow AFAIK(?), but no complaints.
The background image is mine, and I did not specify a license!! /jk, good to see the screenshot getting some love. https://forum.minetest.net/viewtopic.php?f=3&t=4589&p=361844#p361844