starfish seamless pattern. outline doodle of sea star background. black and white line art. hand drawn graphic

sea starfish graphic fish isolated summer beach seamless vector pattern background star drawing outline white water doodle sketch linear draw ocean seashell line art nature hand element shape coloring silhouette monochrome etching seastar tropical pencil icon fabric vintage repeat animal symbol cockleshell ornament engraving shellfish invertebrate finger nautilus template ink