Ключевые слова: background, bank, banking, banknote, banknotes, bill, business, cash, collection, colorful, concept, country, currencies, currency, different, economic, economy, euro, european, exchange, finance, financial, foreign, global, international, investment, many, market, mixed, money, national, note, paper, pattern, payment, profit, rich, savings, symbol, texture, trade, travel, variety, wealth, world,