Ключевые слова: academic, accessory, bright, brilliant, bulb, business, businessman, cap, closeup, creation, creative, degree, design, education, educational, efficiency, electric, electrical, electricity, employment, energy, finger, graduation, hand, hat, holding, idea, illumination, industrial, innovation, inspiration, invention, knowledge, lamp, learning, light, power, save, solution, solutions, solve, student, technology, think, thinking, watt,