Board Thread:Questions and Answers/@comment-5060080-20140403021228/@comment-5543071-20140502163634

It's confirmed that the members of Kickin Hawk's species have different appearances and colors, and The Worst's species has been shown in a variety of colors. Surely a tetramand can be blue as well, and regular To'kustars could be purple and grey. Evil Way Big has a blue color to him.