Art work of Stanley Lau

[Big_al]

http://img444.imageshack.us/img444/1808/pepperrobotiibyartgermou7.jpg

This is a very good example on what you can do in Photoshop given the time and the talent.

http://artgerm.deviantart.com/gallery/

[Doom_Dude]

Very nice. There's a lot of excellent artists on deviantArt.