Ключевые слова: abstract, air, atmosphere, azure, background, beautiful, beauty, blue, bright, cirrus, climate, cloud, cloudiness, cloudscape, cloudy, color, cumulus, day, environment, fleecy, fluffy, freedom, halo, heaven, high, horizon, light, meteorology, natural, nature, nobody, outdoor, overcast, ozone, pattern, pressure, scenery, scenic, sky, skyline, skyscape, soft, space, summer, sunny, sunshine, texture, view, weather, white,