Watch Online Free HD Solarmovies. Tetraplan is a dizzying cinematic ritual of images, rhythm and multiplication, in which a single film imagery gradually expands into four, then sixteen and finally sixty-four simultaneous images. The basic building blocks of the film are motifs of shimmering water, moving lips or a pomegranate, which create a hypnotic and vibrating visual surface, where repetition is constantly transformed into new combinations and triggers a game of memory and perception.