'A Revolution on Canvas' Review: Quest for Lost Art In the documentary "A Revolution on Canvas," Sara Nodjoumi and her father seek to locate his paintings left behind in Iran in 1980. The film delves into the political and personal challenges they face, as well as the broader context of Iran's history. The search is fraught with danger, reflecting the political climate that forced the family to flee. Despite some narrative juggling, the film offers compelling insights into the intersection of art, activism, and personal sacrifice. The most poignant moments come from the candid reflections of Sara's parents on their life of art and protest.