Ключевые слова: abstract, air, atmosphere, background, beautiful, beauty, blue, bright, clear, climate, cloud, cloudscape, cloudy, color, cumulus, day, daylight, deep, design, ecology, environment, fluffy, freedom, heaven, high, light, meteorology, natural, nature, outdoor, ozone, pattern, scene, scenic, single, sky, skylight, space, sparse, spring, stratosphere, summer, sun, sunlight, sunny, vibrant, view, wallpaper, weather, white,