Ключевые слова: background, bright, bulb, business, concept, connection, consumption, creative, creativity, design, electric, electricity, energy, environment, future, glass, global, green, hand, hold, holding, human, idea, illuminate, illumination, imagination, innovation, inspiration, intelligence, invention, isolated, lamp, light, light bulb, lightbulb, modern, nature, people, person, power, saving, solution, success, symbol, technology, think, thinking, white,