Ключевые слова: background, book, business, buying, client, colorful, commerce, concept, confidence, confident, consumer, consumerism, customer, design, desk, development, economic, economy, education, finance, handwritten, illustration, index, loyalty, management, market, marketing, message, money, note, notepad, office, online, paper, purchase, retail, sale, sales, service, shopper, sign, store, success, support, table, text, trust, wood, wooden, workplace,