Bravo Valou that about covers it! Yeah as has been aid CS2 has got it included I have been eperimenting myself and it is  nice effect with the right images.. There has also been some great images posted here in our galleries...

Danny O'Byrne  http://www.digitalartzone.co.uk/

"All the technique in the world doesn't compensate for the inability to notice" Eliott Erwitt