Ключевые слова: backgrounds, beach, beautiful, beauty, biology, black, calcite, climate, close, coastline, cockle, cockleshell, color, cone, descriptive, environment, life, macro, mollusk, nature, object, out, river, sand, sea, shell, shellfish, single, snails, spotted, striped, summer, sun, swirl, textured, travel, tropical, underwater, water,