Read on to learn more about designing this impressively buff Batman, why having a mother changes everything for Bruce Wayne, and what to expect as Absolute Joker ... with both eyes gouged out ...

While the Joker may not have laser tripwires or a hidden entrance in his version of the Batcave, he's got a trap that even Batman would struggle ... can change his skin color or dye his hair ...

Batman and Joker cosplays ... with a simple diamond-shaped mask over the eyes. Writer Bill Finger suggested changing the costume to a darker, blue and gray color scheme, in addition to swapping ...