Again, the cropped image is not a screenshot, and the {{film-screenshot}} licensing tag does not apply in this situation.  
Furst off, your claim is debatable as the image has been varifed by comic con viewers to have been clipped from the new trailer, but what would you recommend for this "wallpaper"? Oh and what's with all this "It'll be deleted" jazz? You seem a little too quick to tell me that and the rtionale should be obvious. ; Talk to the Ace. See what I've edited.