David OReilly is a multidisciplinary artist based in Los Angeles. His work spans animation, video games, and interactive art. He started his career as an animator, creating numerous short films which inspired a wave of lo-fi digital aesthetics. In collaboration with Spike Jonze, he created the holographic video games in the film Her. He then went on to develop interactive nature simulations such as Mountain and the universe scale Everything. His pioneering AR works have received over 3 billion views across social media.