Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, blue, bluesky, bright, clean, clear, climate, cloud, cloudscape, cloudy, cumulus, day, daylight, dreamy, environment, freedom, heaven, high, idyllic, landscape, light, meteorology, natural, nature, outdoor, ozone, relaxation, scene, scenic, season, sky, space, spring, summer, sunlight, sunny, tranquil, transparent, vibrant, wallpaper, weather, white, wind, windy,