Marvel is one of the most famous American comic books in the world. Marvel’s famous characters are Spider-Man, the Hulk, the X-Men (specially Wolverine), the Fantastic Four, Captain America, Thor, Iron Man and many others. The majority of Marvel’s fictional characters are managed in one single reality known as the Marvel Universe. The Marvel Universe is further explained as existing inside a “multiverse” consisting of thousands of divided universes. Of course, all of this is created by the talented artists of Marvel Comics. Here now the coolest (some are funny) Marvel Universe wallpapers. Enjoy!