I know, sounds like a trick question, but mine shifts color, sometimes in mere seconds. I've seen him a predominately black marble color, with a silver underbelly. And I've seen him mostly silver with just 2 black dots.
At first I figured for stress, but he'll shift colors in an instant one way or another with no rhyme or reason.
At first I figured for stress, but he'll shift colors in an instant one way or another with no rhyme or reason.