Ключевые слова: achievement, background, brain, brainstorm, brainstorming, bright, concept, conceptual, cooperation, create, creation, creative, creativity, decision, design, discussion, education, electricity, expertise, formula, generation, glowing, graphic, icon, icon set, idea, illuminated, illumination, illustration, imagination, innovation, inspiration, internet, invention, isolated, lamp, learning, light, light bulb, lightbulb, management, mathematical, mind, puzzle, question, question mark, solution, symbol,