Ключевые слова: abstract, air, atmosphere, azure, background, beautiful, beauty, blue, bluesky, bright, clean, clear, climate, cloud, clouds, cloudscape, cloudy, color, day, daylight, environment, fluffy, front, haze, heaven, heavenly, high, landscape, light, meteorology, moisture, nature, outdoor, outdoors, overcast, ozone, peace, scenic, sky, space, summer, sunlight, sunny, view, weather, white,