Ключевые слова: background, bulb, concept, conceptual, consumption, creative, earth, eco, ecology, electricity, energy, environment, environmental, equipment, friendly, global, green, growth, idea, ideas, illustration, innovation, inside, invention, lamp, light, lightbulb, motion, nature, pollution, power, protection, recycling, renewable, resource, responsibility, reusable, reuse, savings, science, solution, splash, supply, sustainable, symbol, technology, thinking, warming, wave,