Ключевые слова: activity, brain, brainstorm, bright, bulb, concept, creative, creativity, design, electric, electrical, electricity, energy, energysaving, equipment, glass, glow, icon, idea, idea icon, ideas, illumination, imagination, incandescent, innovation, inspiration, intelligence, intelligent, internet, invention, lamp, lamp icon, light, light bulb, light bulb sign, light icon, lightbulb, lowenergy, power, shine, sign, solution, symbol, technology, think, web,