Tattoo VFX suggestion

Smol

I discovered some people make these videos using some effects and honestly they look very pleasing to look at. If possible, I'd love to see the in-game Tattoos like these:

https://www.youtube.com/watch?v=JVNU826Zm2s

Ferni

There was a similar discussion on bioluminescent hair and tattoos in this post in case you want to check it out: https://forums.ashesofcreation.com/discussion/comment/292411

Not sure if it's the same idea.