underwater world clipart with sea animals seahorse, starfish, crab. graphic hand drawn in black ink. a set

seahorse starfish crab swim underwater engraving diving marine vector tropic wildlife aquatic nautical lagoon doodle graphic fish eps undersea aquarium etching contour engraved retro life sealife etch black illustration ocean tropical animal sea travel summer painted beach marin horse sketch biology set draw outline drawing linear line ink monochrome