Ключевые слова: background, black, blue, bright, bulb, bulbs, business, concept, conceptual, creative, creativity, design, electric, electrical, electricity, energy, equipment, glass, glow, glowing, idea, ideas, illuminated, illustration, imagination, incandescent, innovation, inspiration, intelligence, invention, lamp, light, lightbulb, object, power, shape, shine, solution, symbol, technology, thinking, white,