Washington, July 13 -- The first official concept art from Marvel Studios' 'Avengers: Doomsday' has revealed a clear look at Robert Downey Jr.'s Doctor Doom mask while also showcasing the return of several fan-favourite X-Men characters ahead of the film's release.

As per Variety, the artwork was shared on X by former Marvel Studios Director of Visual Development Andy Park on July 11. Park described the illustration as the final film project he led during his tenure at the studio and said it offers the first look at several characters featured in the upcoming blockbuster.

"AVENGERS: DOOMSDAY - the final full film I had the honor of leading as Director of Visual Development at Marvel Studios. This illustration commemorates that journey &...