Ok so i took in mind the depth and lighting. Mucked up a little. So here it is CnC: Not the best i bothered to do. Rate it
Better. Keep practising, you'll get there ;]. Just focus on depth and lighting for the moment, get them nailed.
You're using way too much of that awesome plugin that i cant remember the name of. Sure, it looks kinda cool, but you lose so much detail.
To me it looks like the de-grain filter, set to 100% de grain lol. Whatever it is it's probably best to stray away like hari said ;]. or topaz