Ключевые слова: abstract, air, atmosphere, background, beautiful, beauty, blue, bright, clear, climate, cloud, clouds, cloudscape, cloudy, color, dark, day, dramatic, dusk, environment, evening, fluffy, heaven, high, horizon, landscape, light, moody, natural, nature, orange, outdoor, scene, season, sky, skylight, skyline, space, stratosphere, summer, sun, sunlight, sunrise, sunset, travel, twilight, view, weather, white, wind,