Ключевые слова: background, bank, banking, banknote, bill, business, buy, cash, change, color, concepts, credit, currency, economic, economy, eu, euro, europe, european, euros, exchange, expenses, finance, financial, green, group, heap, hundred, income, investment, isolated, loan, many, market, money, note, paper, pay, payment, pile, pink, rich, savings, stack, stock, success, tax, union, wealth, white,