Ключевые слова: abstract, ancient, animal, art, background, beauty, biology, brown, chamber, curves, detail, elaborate, extreme, fossil, geometric, geometry, growth, half, inner, invertebrate, jewel, logarithmic, marine, mathematical, mollusk, natural, nautical, nautilus, pattern, perfection, polish, repetition, seashell, shape, snails, spiral, structure, surface, swirl, symmetry, texture, underwater, unique,