Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, blue, bright, clean, clear, color, concept, cumulus, day, design, ecology, element, empty, environment, fluffy, forecast, freedom, heaven, high, landscape, light, meteorology, natural, nature, open, outdoor, ozone, pattern, season, single, sky, space, spring, stratosphere, summer, sunny, symbol, tranquil, view, weather, white, wind,