spider and sea shell . handdraw illustrator. line art. tattoo . and sign

animal aquarium aquatic arachnid arachnophobia art background beach black cartoon clam cockle cockleshell collection danger design drawing fear halloween handdraw horror icon illustration illustrator insect isolated line mussel nautical ocean phobia poisonous scallop scary sea seashell shell sign silhouette snail spider spiral spooky summer summertime symbol tattoo underwater vector vintage warning water white wildlife