Ключевые слова: 500, abstract, background, bank, banking, banknote, bill, business, buy, capital, cash, color, commercial, concept, credit, currency, euro, europe, european, exchange, finance, financial, green, hundred, income, investment, isolated, market, money, note, paper, pay, paying, payment, profit, rate, rich, sale, savings, set, shopping, success, symbol, texture, union, wages, wealth,