Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, blue, bright, clean, climate, cloud, cloudscape, cloudy, color, cumulus, day, environment, fluffy, freedom, freshness, front, heaven, high, landscape, light, meteorology, natural, nature, nobody, outdoor, overcast, ozone, pattern, scenery, scenic, season, seasonal, sky, softness, space, stratosphere, sunrise, sunset, sunshine, tranquil, vibrant, view, weather, white,