+1 to Amy Goodchild.

Also worth checking out are Murilo Polese and Camille Roux.

Camille Roux really hits it out of the park, I have a hard time even starting to think how you could generate stuff like this [0].

[0] https://bsky.app/profile/art.camilleroux.com/post/3ldixh4oeu...

I covet the watercolor shader they co-wrote. I wish we had a high-quality open source watercolor shader.