Ключевые слова: achievement, background, ball, brain, brainstorming, bright, bulb, business, colour, concept, concepts, creative, creativity, crumpled, design, discovery, document, drawing, electricity, energy, genius, goodidea, horizontal, idea, illuminated, illustration, imagination, innovation, inspiration, invention, lamp, light, lightbulb, metaphor, motivation, nobody, paper, paperball, planning, sketch, solution, strategy, success, successful, symbol, thinking, wastepaper, white, yellow,