Luis Buñuel Mother" series, is their grandson. After this apprenticeship, Buñuel shot and directed a 16-minute short, "Un Chien Andalou", with Salvador Dalí. The film, financed by Buñuel's mother, consists of a series of startling images of a Freudian nature, starting with a woman's eyeball being sliced open with a razor blade. "Un Chien Andalou" was enthusiastically received by the burgeoning French surrealist movement of the time and continues to be shown regularly in film societies to this day. The script was written in six days at Dalí's home in Cadaqués. In a letter to a friend written in February 1929, Buñuel
Rain (1929 film) they sought expression through a film's rhythm and movement—the characteristics which, according to these artists, made film a unique medium. They believed a film could create its own world, whether through thought–provoking Absurdism in a piece like Buñuel and Dali's "Un Chien Andalou" or purely through form, as in Dziga Vertov's "Man with a Movie Camera". "Rain" closely adheres to this prioritization of a film's formalistic qualities. The short film focuses primarily on composition and rhythm, visually following the patterns of raindrops and people as they try to negotiate with each other in their movements through the city. Ivens's efforts