Ключевые слова: background, business, concept, conceptual, conservation, conserve, design, earth, eco, ecological, ecology, ecology background, energy, environment, environmental, environmentalism, environmentally, friendly, global, globe, go, green, green ecology, house, idea, letter, life, message, motivate, motivation, motivational, natural, nature, organic, planet, plant, power, recyclable, recycle, recycling, reduce, renewable, reuse, reusing, save, text, white, word, world,