i dont know why but for some reason my beardie (Duke) changes colors on his belly. i dont know if he's irritatted or stessted out cause i keep him in my room where theirs not alot of noise or stomping. I put the highest heat and ivb he should get and give him the right stuff.I aslo give him water. It appers to be parts of his belly turns black like tiger stripes but when i take him out of his cage or when he goes to bed they go away, turning white again. PLease help! and excuse me for my bad spelling.