A SWAN dive is a type of dive where the diver enters the water with their arms and legs extended in a V-shape, resembling a SWAN. A JACKKNIFE dive is a type of dive where the diver jumps off a platform or board and tucks their body into a tight ball before entering the water. A SKY dive is a type of dive where the diver jumps from an airplane or other high altitude and free falls before deploying a parachute. A GAINER is a type of dive where the diver jumps off a platform or board and performs a backward somersault before entering the water.