Experimental film shorts. Fernand Léger, Dudley Murphy, and Man Ray created the film "Ballet Mécanique" (1924), sometimes described as Dadaist, Cubist, or Futurist. Duchamp created the abstract film "Anémic Cinéma" (1926). Alberto Cavalcanti directed "Rien que les heures" (1926), Walter Ruttmann directed "" (1927), and Dziga Vertov filmed "Man With a Movie Camera" (1929), experimental "city symphonies" of Paris, Berlin, and Kiev, respectively. The most famous experimental film is generally considered to be Luis Buñuel and Salvador Dalí's "Un chien andalou" (1929). Hans Richter's animated shorts, Oskar Fischinger's abstract films, and Len Lye's GPO films would be excellent examples of more abstract
Filmmaking technique of Luis Buñuel almost always in visually striking ways by combining cinematography and set design, and in poetically artful ways through his direction. Often Buñuel would apply the technique of such mise-en-scène to combine multiple single scenes within a film directed by him to represent more encompassing aspects of the film when viewed as a whole. Buñuel's filmmaking technique was influenced by many aspects of his personality which included sharp contrasts of character and self-identity. His first picture, "Un Chien Andalou"—made in the silent era—was called "the most famous short film ever made" by critic Roger Ebert, and his last film, "That Obscure