Ключевые слова: abstract, air, alone, backdrop, background, beautiful, beauty, blank, blue, bright, brightly, clam, clear, cloud, cloudless, color, cyan, day, empty, environment, freedom, heaven, high, horizon, light, meteorology, morning, nature, nobody, open, outdoors, ozone, pattern, peaceful, plain, purity, quite, scene, scenery, scenic, sky, skyline, space, stratosphere, transparent, view, weather, white, wide, wind,