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