Ключевые слова: abstract, acute, air, background, baikal, beautiful, breathe, bright, bubble, bubbles, clean, cleanest, clearance, cold, cool, crack, cracked, crackling, delicate, drawing, fat, floe, flower, frost, frozen, glass, green, hole, ice, lake, landscape, largest, lasting, leaves, melt, nature, organic, pattern, petals, snow, solid, spring, surface, thin, transparent, water, white, winter,