I could be wrong, but I'm pretty sure the picture on that blog was derived from a Shepard Fairey poster, which was derived from a Josef Müller-Brockmann poster

I could be wrong, but I'm pretty sure the picture on that blog was derived from a Shepard Fairey poster, which was derived from a Josef Müller-Brockmann poster about noise titled 'Noise Control' in 1960: http://2.bp.blogspot.com/_kzaoY-eKntI/S-2gf01XkPI/AAAAAAAAAD0/Vnzr0aeB708/s1600/M%C3%BCller-Brockmann-02.jpg http://2.bp.blogspot.com/_kzaoY-eKntI/S-2gf01XkPI/AAAAAAAAAD...