3D computer graphics was relatively unheard of until the release of Steven Spielberg's "Jurassic Park" in 1993. It included revolutionary visual effects work by Industrial Light and Magic (winning them an Oscar), one of the few companies in the world at the time to use digital technology to create imagery. In Jurassic Park, Lightwave 3D was used for previsualization running on an Amiga computer with a Video Toaster card. As a result, computer graphics lent themselves to the design process, when visual effects supervisor (and Photoshop creator) John Knoll asked artist David Dozoretz to do one of the first ever previsualizations for an entire sequence (rather than just the odd shot here and there) in Paramount Pictures' "".