a seashell. a scallop. a flat round shell of beige color. a bivalve mollusk.

illustration invertebrate decoration underwater background beautiful seashell vacation wildlife treasure nautical aquarium scallop bivalve mollusk seafood mollusc graphic element concept elegant coastal vector design animal nature object summer symbol simple oyster travel single sparse round shell beige color ocean beach water conch theme fauna shape lunch flat food clam icon sign sand life web sea