[6cxs2hd6]

I saw a nice attribution at the end of the post. (But possibly it was added belatedly, e.g. after seeing your comment.)

[pdenya]

> Images by one of my heroes, the Ukrainian-American artist Boris Artzybasheff. You can find more of it here.

Agreed, very nice attribution. It wasn't added in response, I noticed it 8 hours ago (last night for me).