I was first blown away when I saw the sketches, but then it was computer generated.
I made a thread yesterday but i'm not sure why it was deleted. I would like to know so I don't make the same mistake again. My guess is posting my link? Not sure.
I'm working on this now. I trace the template, and then draw on top of it using the app procreate, ipad pro and apple pencil:
I can post a video of the process in youtube, but i'm not sure if that's another reason if my thread got deleted?