Ключевые слова: abstract, air, atmosphere, azure, backdrop, background, beautiful, beauty, blue, bright, brightly, clean, climate, cloud, cloudiness, cloudscape, cloudy, color, cumulus, day, daylight, environment, fluffy, freedom, heaven, high, landscape, light, meteorology, natural, nature, nobody, open, outdoor, overcast, oxygen, pattern, religion, sky, skylight, spring, stratosphere, summer, sunlight, tranquil, view, weather, white, wind,