hand drawn set scallops and seashell in line art style on a white background.

vector isolate underwater clipart menu spa marine artwork sketch set line contour aquatic graphic nautical ingredients oceanic restaurant seashore seashell doodle seafood closed illustration shellfish tropical collection element mollusk conch logo scallop animal cockleshell water clam black icon pectinidae shell spiral exotic nautilus jagged crustacean object mollusc sea