Ключевые слова: abstract, air, atmosphere, azure, backdrop, background, beautiful, blue, bluesky, bright, brightly, climate, cloud, cloudiness, cloudscape, cloudy, color, covered, cumulus, day, daylight, environment, environmental, fluffy, freedom, heaven, high, idyllic, light, meteorology, nature, outdoor, overcast, ozone, pattern, perfection, scenery, sky, skylight, skyline, softness, space, spring, stratosphere, summer, sunlight, tranquil, weather, white,