Ключевые слова: air, atmosphere, background, basic, beautiful, beauty, blue, bright, clear, climate, cloud, cloudscape, cloudy, color, day, daylight, environment, freedom, heaven, heavenly, high, horizontal, idyllic, light, meteorology, nature, outdoor, oxygen, ozone, peace, pure, rays, religion, scape, scene, season, sky, skyline, space, stratosphere, summer, sunlight, sunny, transparent, view, weather, white,