Ключевые слова: barcode, barcode design, barcode on paper, black and white, black and white houndstooth, black and white ink, black and white pattern, black and white stripes, design, geometric, geometric pattern, houndstooth, houndstooth barcode, houndstooth pattern, houndstooth with barcode, ink, monochrome, monochrome design, paper, paper design, pattern, straight lines, striped houndstooth, vertical barcode, vertical lines, vertical stripes,