Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, beauty, blue, bright, brightly, clear, climate, cloud, cloudscape, cloudy, color, cumulus, day, environment, freedom, heaven, high, landscape, light, meteorology, natural, nature, outdoor, outdoors, ozone, pattern, scene, scenic, sky, skyline, space, spring, stratosphere, summer, sun, sunlight, sunny, sunshine, view, weather, white,