This summer's The Avengers was the biggest movie of the year. All told, it raked in over $1.5 billion dollars and many think of it as the pinnacle of comic book films. Below, you'll see quite a large assortment of concept art for the movie by artist Andy Park who has put up all his designs. There's quite a few below, but there are even more available to look at for free on his website.
Marvel's The Avengers 2 will hit theaters on May 1, 2015, and while the cast is currently unconfirmed, its very likely to again include Robert Downey, Jr., Chris Hemsworth, Chris Evans, Jeremy Renner, Mark Ruffalo, Scarlett Johansson and Samuel L. Jackson.