Ключевые слова: background, bright, bulb, color, concept, creative, creativity, daylight, design, discovery, edison, electric, electricity, energy, finger, glass, hand, heat, idea, illuminated, image, imagination, innovation, inspiration, intelligence, invention, isolated, lamp, light, lightbulb, metal, nature, power, right, saving, science, shape, solution, supply, symbol, technology, think, transparent, tungsten, warming, watt, white, wire, yellow,