seamless pattern unique museum collection of sea shells rare endangered species, molluscs gastropoda bivalvia venus comb murex cor

animal aporrhais aquaculture aquatic art backdrop background beach beautiful biology bivalvia brown cardissa collection comb composition conch coral corculum creative decoration design drawing drawn element exotic extinction gastropoda graphic hand illustration life marine mollusk murex muricidae museum natural nature nautilus object ocean oceanic pattern pesgallinae rare scallop sea seafood seamless seashell shell shellfish sketch souvenir species spiral starfish summer symbol texture travel tropical vacation vector venus vintage