Ключевые слова: answer, background, black, brainstorm, bright, bulb, business, concept, creative, creativity, cute, design, drawing, drawn, education, electricity, element, energy, genius, graphic, icon, idea, illumination, illustration, imagination, innovation, inspiration, invention, lamp, light, lightbulb, line, mind, outline, power, question, sign, simple, solution, success, symbol, technology, thinking,