Ключевые слова: art, best, blue, bright, brightly, bulb, concept, conserve, creative, creativity, design, electric, electrical, electricity, energy, equipment, genius, glass, glowing, idea, illuminated, illumination, image, innovation, inspiration, inversely, lamp, light, light bulb, lightbulb, nobody, opposite, power, shape, smart, symbol, technology, think, thinking, thought, vice versa,