seaweed set. sea plants, ocean algae and aquarium kelp. underwater seaweeds collection

algae aqua aquarium aquatic biodiversity brown cartoon collection coral decor decoration design doodle elements flora flourish flower green icon illustration isolated kelp laminaria leaf life marine natural ocean painting pink plants red reef river salad sea seaware seaweed set sponge subaqueous submersed undersea underwater vector water watercolor watercolour weeds