crumb be a documentary and and an emotional glimpse into the life of robert crumb . he be a frail and awkward man . a brilliant artist and and goofy personality . his art be rich in bizarre imagery and often sexually relate . he be sensitive and passionate . a we meet his family and the story continue to unfold into weird and heartbreaking story . art be what allow crumb to deal with his surroundings . it be about the power of art . a wonderful film .