Grunge background of black and white. Abstraction black and white texture. Lines, squares, circles, blur the black and white background. The texture of the polygons, lines, squares, mixing bands Shutterstock . vector - Grunge background of black and white. Abstraction black and white texture. Lines, squares, circles, blur the black and white background. The texture of the polygons, lines, squares, mixing bands - ID: 680388124