grunge texture background with dots effect, a black and white halftone pattern with dots,xture

monochrome background pixelated patterned undefined symmetry flooring textured halftone gradient printing backdrop circular abstract pattern drawing diagram cartoon vintage texture overlay surface graphic shading printed stipple digital density dynamic design circle sketch number vector dotted raster screen square bitmap benday effect modern grunge brand white polka print comic style retro novel spots dirty line font text dots book cmyk fade grey art dot pop