Ключевые слова: abstract, abstract background, background, banking, black, black background, bright, bulb, business, cash, coin, concept, creative, currency, design, dollar, economy, electric, electricity, electro, energy, finance, financial, gaussian blur, icon, idea, illustration, incandescent lamp, innovation, investment, isolated, lamp, light, lightbulb, modern, money, payment, power, rich, selective focus, sell, sign, stack, success, symbol, technology, thoughts, vintage,