I've just had another look at the Warhammer: Online concept art from Mythic Entertainment. Some of it is really great, and they're really capturing the feel of Warhammer, but other bits are just strange! Check out the Squigs in particular:
[img]http://www.warhammeronline.com/english/media/conceptArt/thumbs/CA_0706_06s.jpg[/img] [img]http://www.warhammeronline.com/english/media/conceptArt/thumbs/CA_0706_07s.jpg[/img] [img]http://www.warhammeronline.com/english/media/conceptArt/thumbs/CA_0706_08s.jpg[/img] [img]http://www.warhammeronline.com/english/media/conceptArt/thumbs/CA_0706_09s.jpg[/img]
The first one looks okay, except it has extra eyes, the second and third look about normal, if a little spikey, and the fourth one just looks odd. I'm assuming they're something like sporecloud mushrooms on his back.
Note: Please don't hotlink directly to images - the odd thumbnail isn't too bad, but direct image links aren't good