Perhaps the biggest difference shown in the new Avengers 4 concept art is the change to War Machine’s suit.
One of the biggest differences in the new Avengers 4 concept art is the way that Hulk looks.
The Avengers 4 concept art features the original Avengers along with some new friends including Rocket from Guardians of the Galaxy, Ant-Man, and Captain Marvel.
You can see the new Avengers 4 concept art leaks below, provided by the AJ Designs Twitter account.