Then there are classic oddballs like Surrealist doll
contortionist Hans Bellmer, wild performance artist John Bock, pervy comix guru Robert Crumb, self - hypnotizer Matt Mullican, spooky just - off sculptor Duane Hanson, and many more — and those are just the
professional artists, who pale in eccentricity compared to Swedish art mystic Hilma af Klint, self - taught deaf illiterate James Castle, freak - out musicologist Harry Smith, and Austrian anthroposophy founder Rudolf Steiner (that's right: not Rudolf Stingel... Rudolf Steiner).