marine set of underwater inhabitants: turtle, crab, octopus, fish, jellyfish, algae, corals. drawn in a cute cartoon

algae animal aquarium aquatic art baby background beautiful blue cartoon claw collection colorful coral crab cute decoration design digital elements fish handdrawn illustration isolated jellyfish kawaii marine natural nature ocean painted plant reef sea seaweed set shell silhouette starfish summer tentacle tropical turtle undersea underwater water watercolor wet wildlife