Yes that's an impressive example of Renderositys products Mike. This is one of my favourites
http://market.renderosity.com/mod/bcs/index.php?ViewImage=30641
I'm a little bewildered, however, because obviously one would have to have a legitimate copy of Photoshop to use this product which means, therefore, one would have a manual in which case production of ones own "pubic" brushes would be very simple. Still I guess if money is no object..