Snyder posted this image with Jason Mamoa saying:
It’s not the fact that he confirmed “Justice League” has begun that brought fans to the edge of their seats, but what’s in the background that has all of us stirring. Outside of the the obvious Aquaman suits and the potential Batman suits featured. We have our first glimpse of The Flash uniform, which has been very secretive until now. It can be seen in the back left corner of the image.
‘Batman v Superman: Dawn of Justice’ hits theaters in less than a month March 25,2016