Ключевые слова: abstract, alphabet, background, bar, binary, business, code, coding, communication, communications, computer, contemporary, data, design, digital, digitally, face, generated, horizontal, icon, identity, image, information, internet, label, language, medium, message, metaphors, nobody, on, out, password, qr, qrcode, quick, response, retail, security, simplicity, single, symbol, symbols, technology, telephone, upcode,