Outsider art dealing with outsider art.
As in all succesful documentaries, the presentation and the subject of the story mirrored each other in an interesting and meaningful way.
I was completely convinced that the scrappy, ugly and technically poor filmmaking was not a calculated aesthetic decision, which amplified the impact of the film for me. It's amazing if it was calculated, because this specific kind of incompetence seems like it would be really hard to manufacture and would then paradoxically…