variegated medium - sized seashell on canvas

background beach abstract pattern summer texture nature animal closeup shell seashell sea variegated coast ocean natural marine macro color stone close tide surface cockleshell shingle pebbly pebble multicolored motley oysters palaeozoology paleontology rock species paleozoology three scallop shingly old propatulus variety ukraine white pectinacea colorful object palaeontology science ternopil