You are welcome at the <a href="">https://lemmy.ca/c/art</a> https://lemmy.ca/c/art community. Currently, most submissions are people’s artworks, but what you describe is also seems relevant to the community and I’d post content too if there’s interest in it!
Just wanted to add that The Verge article quotes from the source document, but does not include its links, etc. Here’s a hyperlinked version, including some specific open source resources, which the author calls ‘third faction’ content: semianalysis.com/…/google-we-have-no-moat-and-nei…
I have not focused extensively on clouds myself, but saved this YT video for later, which shows basic techniques to produce clouds using oil paint, but probably also applicable to acrylic paints as well: https://youtu.be/moq5H1eaIzA