Ключевые слова: art, brain, bright, brush, bulb, business, concept, creative, creativity, design, education, efficient, flat, gears, genius, human, icon, idea, illustration, ink, innovation, inspiration, intellect, intelligence, invention, knowledge, learn, learning, light, line, machine, machinery, mind, organ, paint, pen, pencil, power, science, set, settings, sketch, smart, supplies, symbol, technology, think, thinking, tip,