Ключевые слова: air, art, background, bulb, business, cloud, concept, conservation, creative, cut, day, design, earth, eco, ecological, ecology, ecosystem, energy, environment, forest, friendly, go, green, icon, idea, illustration, infographic, lamp, landing, layout, leaf, nature, page, paper, plant, power, protect, protection, recycle, reduce, renewable, reuse, save, seedling, sustainable, think, tree, wind, world,