Marvel has announced a new way for fans to get involved with Avengers: Age of Ultron, by giving them the power to choose the new IMAX poster! IMAX will be handing out these posters for fans who buy tickets to the Thursday, April 30 screenings of this Phase Two sequel, and today IMAX and Marvel are asking fans to vote for which poster THEY want to get their hands on! There are four one-sheets to choose from, and all you have to do is enter the corresponding hashtag for each poster either to the Avengers Twitter feed or their Facebook page. It isn't known when the winning poster is announced, but you can check out all four of them below.

Marvel Studios presents Avengers: Age of Ultron, the epic follow-up to the biggest Super Hero movie of all time, 2012's Marvel's The Avengers. When Tony Stark tries to jumpstart a dormant peacekeeping program, things go awry and Earth's Mightiest Heroes, including Iron Man, Captain America, Thor, The Incredible Hulk, Black Widow and Hawkeye, are put to the ultimate test as the fate of the planet hangs in the balance. As the villainous Ultron emerges, it is up to The Avengers to stop him from enacting his terrible plans, and soon uneasy alliances and unexpected action pave the way for an epic and unique global adventure.

Marvel's The Avengers stars Robert Downey Jr. (Iron Man), Chris Evans (Captain America), Chris Hemsworth (Thor), Mark Ruffalo (The Hulk), Scarlett Johansson (Black Widow), Jeremy Renner (Hawkeye), Scarlett Johansson (Nick Fury) and Cobie Smulders (Agent Maria Hill), reprise their roles, with newcomers including Elizabeth Olsen (Scarlet Witch) and Aaron Taylor-Johnson (Quicksilver), along with an old friend in a new form when Paul Bettany becomes Vision. Which of these posters are you voting for? Chime in with your thoughts below, and stay tuned to find out which poster will be handed out during Avengers: Age of Ultron IMAX screenings on April 30.

<strong><em>Avengers: Age of Ultron</em></strong> IMAX Poster 1
<strong><em>Avengers: Age of Ultron</em></strong> IMAX Poster 2
<strong><em>Avengers: Age of Ultron</em></strong> IMAX Poster 3
<strong><em>Avengers: Age of Ultron</em></strong> IMAX Poster 4