We'll have to wait a bit longer to see the X-Men design for Avengers: Doomsday, because it turns out that a previously 'leaked' image is just fanart. The original artwork was shared by Alan Cumming himself,

As production continues on Avengers: Doomsday, new behind-the-scenes video and photos have been shared by one of highly anticipated movie’s returning Marvel stars. The next Avengers movie will arrive in theaters on December 18, 2026, while its follow-up movie Avengers: Secret Wars will debut on December 17, 2027.

Marvel fans have more reason than ever to be excited, because Alan Cumming just dropped new behind-the-scenes shots of himself as Nightcrawler from the set of Avengers: Doomsday. Alan Cumming shares new behind-the-scenes looks for Nightcrawler on the set of Avengers: Doomsday 👀 pic.