Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, beauty, blue, bright, climate, cloud, cloudscape, cloudy, color, cumulus, day, daylight, energy, environment, fluffy, freedom, heaven, high, idyllic, light, meteorology, natural, nature, outdoor, oxygen, ozone, pattern, peace, pure, relaxation, religion, scene, scenic, season, sky, skyline, space, spring, summer, sunlight, sunny, view, weather, white, wind,