Nice work mate. I think you'll get a kick out of some of my old work on the same theme.
http://www.imagefap.com/gallery/3463570
http://www.imagefap.com/gallery/3448595
http://www.imagefap.com/gallery/3472430
http://www.imagefap.com/gallery/3470387
http://www.imagefap.com/gallery/3467949
http://www.imagefap.com/gallery/3466649
http://www.imagefap.com/gallery/3294168
http://www.imagefap.com/gallery/3260771
ghipstervisualerotica| Feb 23, 2014
http://www.imagefap.com/pictures/3248256/Debunking-the-Black-Cock-Superiority-Myth