Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, beauty, blue, bright, carbon, change, chemical, clean, climate, cloud, clouds, cloudscape, cloudy, co2, commitment, concept, conservation, contamination, control, cumulus, damage, danger, day, daylight, dioxide, disaster, eco, ecology, effect, emissions, energy, environment, environmental, fall, fluffy, formula, freedom, gas, global, greenhouse, heaven, high, idyllic, illustration, industrial, industry, light, meteorology, nature, outdoors, outside, ozone, pattern, peace, peaceful, plant, pollution, scenery, scenic, season, sign, sky, smog, smoke, spring, stratosphere, summer, sunlight, sunny, sunshine, symbol, technology, toxic, tranquil, view, wallpaper, warming, weather, white,