rectangular frame with corals and octopus on the theme of the sea. watercolor , blank for a

coral leaf bush octopus tentacles seashell algae mollusk nature ocean illustration underwater aquarium spiral aquatic collection floral realistic botanical biology monochrome nautical wildlife floating fauna restaurant packaging aquaculture ecology seacoast water painting striped watercolor science zoology anatomy lively undersea fragility resort seascape skeleton rounded twisted postcard holiday invitation rectangular frame