User blog comment:AceAttorney/Superior Spider-Man/@comment-4651179-20121217155832

Age of Ultron was planned during the Heroic Age, you can see that the armor Iron Man wears in the first cover is just a repainted version of the Bleeding Edge, or that Captain America is using his classic outfit rather than the new more soldier-like costume, or that in one of the artworks the Invisible Woman is using her Future Foundation costume instead of his Fantastic Four costume.