Damn! All these images are really good! Keep posting more!
There's a painter called Paul Gustave Doré. He has an interesting collection of art called Paradise Lost
I took a look at your 'demon studies' thread and, since you're into art, I think you might like some paintings. I'm not an art expert or anything and I don't know a lot about it.
Nevertheless, I'm more into 'old-school' art and this is probably one of my favorite paintings:
Franz Von Stuck - Lucifer
Reverse searching using the image source posted here did some weird google backlash response, so I put it into snag.gy to see if changing the link changed anything. It did, and it got me the name: Namio Harukawa.
I've seen these circulate through some BDSM Reddits and places like it. I always admired the shading technique.
