Not a ton of info on it, but ran into this graphics of a galaxy, all rendered with some form of spectral rendering. Thought it was super cool. https://bsky.app/profile/altunenes.bsky.social/post/3m5z6vr2...

Distantly reminds me the decades I spent with galaxy as my xscreensaver. https://manpages.debian.org/jessie/xscreensaver-data/galaxy....