Ключевые слова: background, bar, barcode, barcodes, beam, blue, business, buy, close, code, coding, commerce, commercial, concept, discount, ean, electronic, encryption, export, finance, financial, idea, import, label, laser, macro, mail, manufacture, manufacturing, money, number, object, package, packaging, price, product, purchase, qr, reader, reading, red, retail, sale, sell, set, shop, store, tag, upc, white,