Ключевые слова: 3d, 3d render, blackboard, brainstorm, brainstorming, bulb, business, businessman, children, chin, colourful, colours, creative, creativity, design, development, drawing, education, face, finance, head, idea, innovation, inspiration, invention, learning, light, light bulb, mind, outside, person, plan, problem, profile, question, smart, solution, strategy, success, symbol, thinking, thinks, thoughtful, vignetting, wonder, work,