halftone texture of sguares on a white background. for web banners, wallpapers, postcards, sites.

background vector business grunge design abstract retro pattern vintage ornament texture art paper dotted line halftone white style element blue shape backdrop modern illustration effect graphics geometric point gradient circle tone decoration pixel cover comic wallpaper monochrome round print wall fade simple overlay distressed optical artistic repeat grid dots sguares background for web banners wallpapers postcards sites postcards