Ключевые слова: abstract, adult, brain, brainstorm, bright, bulb, business, businessman, button, concept, creative, creativity, design, education, energy, genius, head, human, icon, idea, illustration, imagination, innovation, inspiration, intelligence, invention, isolated, label, lamp, light, lightbulb, male, man, mind, modern, people, person, pictograph, power, shadow, sign, silhouette, solution, success, symbol, technology, think, web,