Ключевые слова: america, american, background, book, business, cargo, china, colorful, commerce, concept, cost, design, desk, economic, economy, education, export, finance, financial, global, government, handwritten, illustration, import, increase, industry, international, investment, market, message, note, notepad, office, paper, politics, shipping, sign, table, tax, taxation, text, trade, us, usa, wood, wooden, workplace,