Ключевые слова: abstract, air, aircraft, atmosphere, autumn, azure, background, beautiful, beauty, blue, clear, climate, clouds, cloudy, condensation trail, cumulus, day, fluffy, haze, heaven, light, marmorized, moisture, nature, nebulosity, outdoors, overcast, quiet, rain, scenic, season, sky, skyscape, space, structure, summer, sunlight, sunny, sunshine, view, weather,