Ключевые слова: back, background, beautiful, black, brain, bright, bulb, business, businessman, color, concept, conceptual, design, education, electricity, energy, genius, go, graphic, happy, head, high, icon, idea, imagination, inspiration, intelligence, intelligent, invention, job, knowledge, leader, light, lightbulb, male, man, manager, people, person, power, professional, school, smart, successful, suit, symbol, think, work, yellow,