Ключевые слова: african, american, asian, background, bank, banking, banknote, bill, business, cash, closeup, collection, color, colorful, concept, countries, country, currencies, currency, different, dollar, economic, economy, euro, european, exchange, finance, financial, foreign, global, group, heap, international, investment, major, many, monetary, money, national, note, paper, pattern, payment, row, stack, trade, variety, various, wealth, world,