Ключевые слова: achievement, background, brain, brainstorm, brainstorming, bright, bulb, business, concept, connect, creative, creativity, crumpled, design, discovery, document, electric, electricity, element, energy, icon, idea, illustration, imagination, innovation, inspiration, invention, lamp, light, lightbulb, line, metaphor, mind, motivation, object, outline, paper, power, shine, sign, solution, strategy, success, switch, symbol, technology, think, wastepaper, yellow,