A lot of concept art for Captain America: Civil War made its way online last week. It featured very interesting alternate designs for characters like Scarlet Witch and Hawkeye – and even Black Widow. Now, concept art has been released from Avengers: Age of Ultron featuring alternate designs for Ultron and Hulkbuster.
Check it out below:
What do you think of these alternate designs? Tell us below!
Source: Josh Nizzi