Ключевые слова: abstract, air, atmosphere, azure, background, beauty, blue, bright, clean, clear, climate, cloud, cloudiness, cloudscape, cloudy, copyspace, cumuli, cumulonimbus, cumulus, empty, environment, fluffy, freedom, freespace, front, heaven, high, idyllic, image, light, nature, nobody, outdoor, outdoors, overcast, ozone, perfection, scenic, shape, shine, sky, skylight, softness, space, stratosphere, sunlight, tranquil, view, weather, white,