Ключевые слова: animal, background, backlit, cephalopod, chamber, chambered, closeup, curve, cutaway, detail, equiangular, fibonacci number, float, fossil, fractal, geometry, half, halved, infinity, large, logarithmic, macro, natural, nature, nautilus pompilius, nautilus shell, old, pattern, pearl, regular, sea, spiral, swirl, symmetrical, symmetry, texture, vintage, yellow,