seamless pattern. black and white geometrical hand drawn background with lines, dots. print for decorative wallpaper, packa

seamless vector pattern black and white geometrical hand drawn background lines dots print for decorative wallpaper packa packaging wrapping fabric line drawing graphic design abstract art bricks concept contour diagonal doodle endless geometric geometry illustration row linear ornament outline packing pictogram rectangle repeat shape sign simple sketch square striped stripes symbol template textile texture tile