Complex sentence: The movie is in black and white and was described by Moodysson as "a silent movie with sound"; an appropriate description as the only sound of the film is a spoken stream-of-consciousness monologue which is seemingly loosely related to the visuals.
Split into simpler sentences: The movie is in black and white and was described by Moodysson as "a silent movie with sound". The only sound in the film is a spoken stream-of-consciousness monologue which is only loosely related to the visuals.