underwater seamless pattern with seashells line art in black color. scallop sketch, seashell line drawing. summer

seashell scallop line art seamless pattern vector background water beach nature vintage hand drawn white animal sea fish black graphic silhouette ocean sketch drawing ink doodle shape underwater maritime monochrome wildlife marine aquarium summer engraving mollusk etching shell element outline nautilus clipart cockleshell contour draw linear fabric textile wallpaper wrapping