2400x1800pxbarcode 5012345678900, monochrome barcode design, black and white barcode, barcode information system, digital inventory tracking, product identification code, linear barcode pattern
1024x1024pxQR code business card, black and white barcode, augmented reality symbol, test box label, digital marketing tool, information encoding graphic, square pattern design
1024x1024pxQR code, black and white barcode, 2D code information, quick response code, digital encoding technology, pixelated square pattern, monochrome data matrix
1024x1024pxQR code, black and white barcode, payment symbol, monochrome information code, digital scanning technology, data encoding graphic, square pattern design
