...its nothing special, just a good way to kill an hour. Tell me what you think, but I know its not too great. Here's the stock. ...and I know its a little rough around the edges...
Its not bad, if not a little bland but a good basis to work on. If you could somehow put a background of cold storage from halo 3 I think it would look kickass.
You need to add the lightsource in the top left and re-shadow appropriately. You could also add a simple texture to all of this just to make it a bit more interesting, without suggesting that the elites are back in a tangiable location.