Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, beauty, blue, bright, clean, clear, cloud, cloudscape, cloudy, color, cumulus, day, daylight, design, environment, fluffy, freedom, heaven, high, landscape, light, metaphors, natural, nature, outdoor, pattern, scene, scenic, sky, skybackground, skyclouds, space, sparse, spring, summer, sunny, symbols, vertical, weather, white, whiteclouds,