Originally Posted by Mr. Dent
No one's saying this isn't what they were doing. But when you do **** like that it usually means something. Them focusing specifically on Iron Man's head turning into Ultron means something. They don't do those kinds of things just because.
It's a teaser that they may never even release to the general public. They easily could have done it just because it was a cool design way to go about it. Marvel and Co also love their misdirection, and with the way some of these reactions are going, people are clearly taking the bait.