Ключевые слова: abstract, air, background, banner, bio, carbon, change, clean, climate, concept, conservation, danger, design, disaster, earth, eco, ecological, ecology, effect, energy, environment, environmental, factory, friendly, global, globe, graphic, green, hot, human, illustration, impact, industry, man, natural, nature, people, person, planet, plant, pollution, power, problem, protection, recycle, reduce, save, sign, sun, sustainable, symbol, warming, weather, world,