Ключевые слова: background, beautiful, beauty, blue, bright, brightly, clear, climate, cloud, cloudscape, color, cumulus, day, environment, freedom, heaven, high, idyllic, light, meteorology, nature, open, outdoors, ozone, pattern, perfection, scene, sky, skylight, skyline, softness, space, stratosphere, sunlight, tranquil, view, weather, white, wind,