Ключевые слова: african, american, asian, background, banking, banknotes, bill, bolivia, business, cash, china, collection, colorful, currencies, currency, different, diversity, dollar, dollars, economic, economy, euro, european, exchange, finance, financial, foreign, global, greece, hryvnia, image, income, international, investment, money, national, nobody, note, old money, pakistan, paper, pln, polish, texture, thailand, ukraine, wealth, world, worldwide economic, zloty,