Ключевые слова: background, black, bright, bulb, business, china, chinese, clean, clear, creativity, currency, dark, electricity, element, energy, finance, financial, genius, glass, glowing, icon, idea, illuminated, innovation, inspiration, invention, inventor, isolated, japan, japanese, lamp, light, lightbulb, money, one, pictogram, power, science, shape, shine, sign, single, smart, solution, symbol, think, thinking, wealth, yen, yuan,