blank for a sign, a tag with octopuses, jellyfish and sea creatures. pencil graphic for the

coral octopus jellyfish shells signboard seafood starfish frame nautilus graphic bush nature ocean illustration underwater aquatic realistic botanical biology monochrome nautical tropical wildlife floating restaurant packaging aquaculture exotic ecology seacoast mollusk grass painting fins invertebrate science zoology lively maritime set undersea dive resort seascape skeleton pencils hatching blackwhite banner