Ключевые слова: background, black, bright, bulb, business, close, concept, conceptual, copy space, creative, creativity, dark, design, economic, education, electric, electrical, electricity, energy, fingers, glass, glowing, hand, hands, holding, idea, illuminate, illuminated, innovation, inspiration, invention, lamp, light, lightbulb, low, man, one, person, power, powered, screw, single, success, symbol, technology, think, up, white,