Quote Originally Posted by JokeArtist View Post
Nice combine effects but doesn't look very realistic to my eyes ... you might want to try and add some non unified colour fills first before applying the filter ... might make it more realistic.
You are absolutely right ! But that wasn't my goal. Don't forget also that realistic representation is time consuming (even for CPU's. Look at the Global Illumination algorithms in 3D ; they need very powerful computers). Or that needs a virtuosity I never had.

kindly,
ivan