“Day One…” the Russo Brothers wrote on Instagram with a photo of a chair that reads, “Victor Von Doom.” The chair is in the spirit of the Doomsday casting announcement, which was also done by showing the actors’ names on a chair. The chair of Victor Von Doom belongs to Robert Downey Jr., who will play Doctor Doom in the next two Avengers movies.

Arguably the most highly anticipated of the upcoming Marvel movies is Avengers: Doomsday, which will be the shared universe's next big crossover. The Russo Brothers shared the first set photo from that blockbuster,

The Russo brothers have shared the first behind-the-scenes look at Avengers: Doomsday to mark the start of filming – and it's a familiar sight.