Ключевые слова: animal, art, background, beautiful, bed, biology, black, butterfly, caterpillar, chrysalis, cocoon, colorful, concept, creature, cycle, design, drawn, evolution, factory, fly, icon, image, insect, isolated, line, manufacturing, mask, metamorphosis, natural, nature, object, outline, product, production, reel, ribbon, shape, silhouette, silk, silkworm, sleep, sleeping, summer, symbol, transformation, waste, white, worm, zoology,