Ключевые слова: abstract, black, brainstorm, bulb, business, colorful, communication, concept, conceptual, creative, creativity, design, education, electricity, element, energy, genius, icon, idea, illuminated, illumination, illustration, imagination, innovation, inspiration, intelligence, invention, knowledge, lamp, light, light bulb, lightbulb, mind, outline, power, science, scientific, scribble, shiny, smart, solution, study, symbol, technology, think, thinking, unique,