Ключевые слова: acid, air, banner, burning, car, change, climate, concept, cut, desertification, design, dirty, disaster, dry, ecological, ecology, elements, environment, explosion, factory, flat, fuel, gas, global, globe, icon, illustration, infographic, kill, nuclear, oil, plastic, platform, poisoning, pollution, poster, problems, radiation, rain, recycle, set, soil, spill, trash, tree, waist, war, warming, wildlife,