Ключевые слова: abstract, background, black, bright, brightly, bulb, business, businessman, concept, creativity, dark, design, electricity, energy, filament, glass, glasses, glowing, head, human, idea, illuminated, imagination, innovation, inspiration, intelligence, invention, lamp, light, light bulb, lightbulb, male, man, object, person, persons, power, solution, success, suit, symbol, technology, think,