Ключевые слова: background, bar, bar code, barcode, black, box, business, check, checkout, code, computer, consumer, data, delivery, digit, digital, display, economy, identification, indoors, industry, information, insulated, isolate, isolated, label, light, line, market, marketing, message, number, numerous, package, packaging, product, qr, read, reader, red, retail, sale, scan, scanner, scanning, shop, supermarket, symbol, technology, web,