Looks like this one isn't going to be too far away any more. T-Hunted posted a photo taken at Comic Con. So we get a another teaser or a better idea.
http://2.bp.blogspot.com/-scIE_1MjW...w/EU__VbK17ys/s1600/x0550_fullsizeimage03.jpg
http://2.bp.blogspot.com/-scIE_1MjW...w/EU__VbK17ys/s1600/x0550_fullsizeimage03.jpg