Ключевые слова: activity, brain, bright, bulb, business, concept, creative, creativity, design, drawing, education, efficient, electric, electrical, electricity, energy, equipment, flat, fluorescent, full, future, glow, glowing, icon, idea, illuminated, illumination, illustration, imagination, incandescent, innovation, intelligence, intelligent, invention, lamp, light, lightbulb, metro, outline, power, sign, simbol, simple, solution, symbol, technology, think, trend, ui, vision,