Ключевые слова: abstract, alternative, bio, bulb, conservation, design, development, eco, ecological, ecology, economy, electric, electricity, energy, environment, environmental, factory, global, graphic, green, hand, house, icon, idea, illustration, innovation, inspiration, nature, organic, planet, plant, plug, power, protection, recycle, recycling, resources, save, sign, solution, sustainable, symbol, technology, trash,