Silver is absolutely right. Not to blow my own trumpet, but I did these two versions of the same pic. I think they give folks a bit of an example of what Silver is talking about.

I did the first one and then realised that it was just way too 'clean' and did not resemble the original Gieger piece I was 'copying'.

http://www.renderosity.com/mod/gallery/index.php?image_id=1093120&user_id=122226&np&np

I then worked on making it 'dirty' and 'used'......

http://www.renderosity.com/mod/gallery/index.php?image_id=1093621&user_id=122226&np&np

I hope this helps.

Available on Amazon for the Kindle E-Reader

All the Woes of a World by Jonathan Icknield aka The Bryster

And in my final hours - I would cling rather to the tattooed hand of kindness - than the unblemished hand of hate...