Ключевые слова: air, art, background, beautiful, blizzard, blue, chill, climate, cold, conditioner, conditioning, control, crystal, december, equipment, flake, freeze, frost, ice, icon, illustration, isolated, january, nature, ornament, polar, refreshing, refrigerator, seasonal, service, set, snow, snowfall, snowflake, snowy, symbol, ventilation, warming, weather, white, wind, winter, winterization, year,