Show the sharks moving, seahorse moving ,fishes moving its fins swimming and dancing steadily and show bubbles in water ,movement of water as shark and fishes are moving. Ensure that the shark's body maintains its proportionate shape and size as it swims gracefully in the underwater scene, surrounded by a diverse array of colorful fish. Avoid any stretching or unnatural bending of the shark's body during motion. Maintain the natural proportions of the sea creatures with no distortion or stretching of their bodies. Ensure that their movements are fluid and graceful.