Marvel has released concept art for Joss Whedon‘s Avengers: Age of Ultron, The concept art features designs for Aaron Taylor-Johnson’s Quicksilver, Elizabeth Olsen‘s Scarlet Witch, and what looks to be a crazy fight between the Hulk and Tony Stark’s Hulkbuster armor!

Marvel is still in the pre-production process of Age of Ultron, but they start shooting the movie soon.

Below you can see the sneak peek footage from the Marvel documentary “Marvel Studios: Assembling a Universe.”