Ключевые слова: abstract, background, bulb, coin, concept, conceptual, consumption, creative, earth, eco, ecologic, ecological, ecology, economize, electricity, energy, environment, environmental, future, green, hand, hand holding, hold, icon, idea, innovation, invention, lamp, light, light bulb, object, overuse, power, renewable, resource, reusable, reuse, save, solution, symbol, technology,