Check out these photo backdrop images:
Musée Magazine | Dave Adler
Image by The New Insiders | Dave Adler
Photographs of prisoners by prisoners, for prisoners, featuring prisoner created painted photography backdrops. The largest unseen 'art system' subculture in the United States.
Links: Musée Magazine | David Adler
tumblr | The New Insiders
Pinterest | The New Insiders
Photos: Dave Adler Archive.