Ключевые слова: ball, blue, brain, brainstorm, brainstorming, bright, brilliant, bulb, business, competition, concept, creative, creativity, crumpled, electricity, emblem, energy, genius, glowing, idea, imagination, innovation, inspiration, intelligent, invention, lamp, light, lightbulb, metaphor, motivation, paper, planning, solution, strategy, success, successful, symbol, think, white, yellow,