underwater creature pattern, lively ocean-themed featuring smiling octopuses, squids, and fish on a soft blue

creature pattern lively oceanthemed design smiling octopuses squids fish soft blue backdrop aquatic marine undersea underwater sealife water sea ocean life deep dive submarine fishes creatures squidly watery swimming seawater aqua seabed coral reef floating diving hydro briny piscine flounder submerged tidal ripples dolphin tropical whale jellyfish crab ai generated