Ключевые слова: air, atmosphere, background, blue, bright, brightly, clear, climate, cloud, cloudscape, cloudy, color, condensation, day, energy, environment, fluffy, heaven, high, idyllic, landscape, light, meteorology, nature, outdoors, ozone, relaxation, scene, scenery, scenic, sky, skylight, skyline, space, stratosphere, summer, sunlight, sunny, transparent, weather, white, wind,