With the Superman fever here together with its opening of "Man of Steel" in cinemas this Independence day, people are also hooked with everything with the Kryptonian emblem.
As superman said, "It's not an S..." Its means more than that and have grown into many versions through the decades and it has also alienated also our thoughts of a superhero. And Superman is the best example and the most recognizable with a lot of merchandise and versions of the Kal-El (Superman's real name).
