Ключевые слова: abstract, background, beautiful, beauty, blue, bright, city, clear, cloud, cloudscape, cloudy, color, colorful, cumulus, dark, dawn, day, dramatic, dusk, environment, evening, gold, heaven, horizon, landscape, light, majestic, morning, nature, night, orange, outdoor, pink, red, scene, scenic, season, sky, skyline, space, summer, sun, sunset, sunshine, twilight, view, vivid, weather, white, yellow,