Rick Gibson is a sculptor and performance artist from Canada known for his controversial works exploring cannibalism, body modification, and sexual themes. Some of his best known works include Foetus Ear-rings and Sniffy the Rat. Gibson also studied holographic interferometry, using it to create holograms that reveal internal forces on objects, such as one depicting the stress on a plastic dildo from a stone placed on top of it. His holograms have pushed boundaries and provoked questions around representing controversial topics.