Ключевые слова: american, bank, banking, banknote, bill, business, cash, concept, currency, design, dollar, earning, economic, economy, exchange, finance, financial, flat, flow, green, growth, icon, illustration, income, independence, investment, isolated, management, money, payment, planning, salary, security, sign, simple, stability, success, symbol, transfer, usd, waving, wealth, white, wind,