set of sea shells of black and tropical seas: open and closed mussels, mya arenaria, lettered cone shell as conus litteratus,

arenaria art background clam closed cockleshell collection cone conus design drawing element food fresh gastropods gourmet hand illustration isolated lettered life litteratus marine mitra mollusk mussel mussels mya myidae ocean paint saltwater sea seafood seashell seashore shell shellfish sketch snail soft summer tasty tropical water watercolor white