Ключевые слова: black, blackboard, brainstorm, brainstorming, bright, bulb, chalk, chalkboard, conceptual, creative, creativity, drawn, electric, electrical, electricity, energy, filament, generation, glow, hand, idea, ideas, illustration, imagination, incandescent, innovation, inspiration, invention, lamp, learning, lettering, light, lightbulb, lighting, many, power, search, set, shine, solution, team, teamwork, technology, text, think, thinking, word, yellow,