I am a big comic book/superhero fan and I cannot wait for May 4th when the Avengers opens. I was also really excited when I heard that WDW was going to wrap one of their monorails to promote the movie is the same way they did with Tron: Legacy.
If you're down there over the summer, be sure to check it out. Also, you can see it on the video below
Fun Fact: Because Universal has the rights to Marvel themed attractions east of the Mississippi for the next few years, Disney had to wrap one of the monorails that doesn't go through Epcot so that there wouldn't be any Marvel in the parks.