Hey
I was thinking about a Body Type that would overwrite the colors of a creature like Toxic Body does, but instead of standing out with intimidating warning colors, it would help the Nichelings to blend in perfectly with their enviroment: the Chameleon Body
A chameleon changes his colors based on what they see to blend in so I suggest the colors would change depending on what biom-tile they are standing on.
The pattern would still be the same (a spotted one would still be spotted,