Ключевые слова: brain, brainstorm, brainstorming, business, cartoon, communication, concept, creative, creativity, design, development, education, flat, head, human, icon, icons, idea, illustration, innovation, inspiration, intelligence, isolated, knowledge, light, lightbulb, line, linear, man, management, mental, mind, people, person, project, set, sign, smart, solution, strategy, stroke, success, technology, think, thinking, web, white background, work, workflow,