Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, beauty, blue, bright, clean, clear, climate, cloud, cloudscape, cloudy, color, cumulus, day, dramatic, environment, freedom, heaven, high, landscape, light, meteorology, natural, nature, oxygen, ozone, pattern, scene, scenic, season, sky, skyline, space, stormy, stratosphere, summer, sunlight, sunny, tranquil, travel, view, wallpaper, weather, white, wind,