[markhenderson]

Another similar artist that's still alive is Jon Sarkin [1] He has made over 10,000 pieces of outsider art usually drawn on the back of vinyl album covers. He has an archive of work online [2] and is active on instagram [3]

[1] https://jonsarkin.com [2] https://archive.jonsarkin.com [3] https://instagram.com/jonsarkin