above works by Bill Taylor, a former slave who took up painting in the 1930's at the age of 83, Henry Darger (one of out favorites as well as Brett's!), and a sculpture by Vollis Simpson.
Nek Chand figure on table with a drawing by Johann Hauser, an illiterate, autistic and schizophrenic artist.
More Darger's above the couch in the top image.
images Antony Crolla World of Interiors