Ключевые слова: bar, barcode, black, business, buy, buyer, code, commerce, concept, consumer, cost, data, digital, discount, finance, graphic, identification, illustration, industrial, information, isolated, label, line, mark, marketing, number, packaging, paper, price, product, purchase, red, sale, scan, scanning, sell, service, set, shop, sign, sticker, store, symbol, system, tag, technology, unique, white,