Ключевые слова: air, backdrop, background, beautiful, beauty, blue, bright, clear, climate, cloud, cloudscape, color, condensation, cumulus, day, energy, environment, fluffy, freedom, heaven, high, idyllic, light, meteorology, nature, open, outdoors, ozone, pattern, purity, relaxation, scene, simplicity, sky, skylight, skyline, space, stratosphere, summer, sun, sunlight, sunny, tranquil, transparent, view, weather, white, wind,