Ключевые слова: abstract, air, atmosphere, background, beautiful, beauty, blue, bright, clear, climate, cloud, cloudiness, cloudscape, cloudy, copy space, cumulus, day, daylight, eco, environment, fluffy, freedom, heaven, heavenly, high, horizontal, large, light, meteorology, monochrome, nature, nobody, outdoor, overcast, ozone, panoramic, peace, sky, soft, space, stratosphere, summer, sunlight, sunny, sunset, tranquil, view, weather, white,