Ключевые слова: background, brainstorm, bright, bulb, business, businessman, character, concept, conservation, creativity, ecology, electric, electricity, energy, equipment, finger, fingers, glass, glow, glowing, graphic, hand, holding, human, icon, idea, illuminate, illuminated, illustration, imagination, innovate, innovation, inspiration, intelligence, invention, lamp, light, light bulb, lightbulb, person, power, protect, save, screw, solution, success, symbol, technology, think, watt,