Ключевые слова: 50 euro, background, bank, banking, banknote, bill, business, cash, change, color, commercial, concept, cost, currency, earnings, easy, economic, economics, economy, euro, europe, european, exchange, finance, financial, grey, income, investment, loan, monetary, money, pay, payment, purchase, rich, roll, rubber, salary, savings, stack, stock, tax, trading, wealth,