User blog comment:Giganta/Character Flaws/@comment-67.14.250.247-20120711041010/@comment-5175281-20120711041533

Batmans should be blue, but Wonder Woman, Red Arrow, Adam Strange, and Batgirl should have brown eyes. While Zatanna should have green or gray eyes.

That is my opinion, but all i know for sure is the Batman should keep the blue.