Ключевые слова: background, bank, banking, banknote, bill, bills, business, canada, canadian, canadian currency, cash, closeup, colorful, concept, currencies, currency, dollar, dollar bill, dollar note, dollars, economics, economy, editorial, exchange, fifty, finance, financial, illustrative, investment, leaf, loan, many, maple, monetary, money, north america, note, notes, paper, pay, payment, polymer, rich, salary, savings, success, trade, unfalsifiable, wealth,