Ключевые слова: 3d, background, basket, blue, book, business, buy, carry, cart, cartoon, character, commerce, commercial, concept, consumer, consumerism, cover, customer, design, discount, education, empty, illustration, library, literature, market, mascot, metal, object, paper, product, purchase, push, pushcart, reading, red, retail, sale, school, sell, shop, store, study, symbol, teaching, textbook, transportation, trolley, wheel, yellow,