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The coloured lights in the Star Gate sequence were accomplished by of thousands of high-contrast images on film, including paintings, architectural drawings, , printed circuits, and electron-microscope photographs of molecular and crystal structures.
During post-production, Kubrick chose to abandon North's music in favour of the now-familiar classical pieces he had earlier chosen as for the film.
Some outstanding clips would include the midget with piercings who elevates objects from the ground using none other than his you-know-what, and a hilarious segment on adult animation that features a commercial for Viagra that satires evolution and the extinction of dinosaurs.