Ключевые слова: background, bar, bar code, barcode, black, business, buy, code, coding, commerce, concept, data, digital, element, finance, graphic, icon, identification, illustration, information, isolated, item, label, laser, line, number, price, product, reader, retail, sale, scan, scanner, scanning, sell, service, shop, sign, sticker, store, striped, supermarket, symbol, system, tag, technology, unique, web, white,