Definitions for "Abstract film"
Abstract film is a subgenre of experimental film. Its history often overlaps with the concerns and history of visual music. Some of the earliest abstract motion pictures known to survive are those produced by a group of German artists working in the early 1920s, a movement referred to as "Absolute" Film: Walter Ruttmann, Hans Richter (artist), Viking Eggeling and Oskar Fischinger.