[This is the article with the video I told you about, of the chameleon changing color. By the way, I don't think the color in this photo is genuine. See the article for the same picture in real colors.] How a Chameleon Changes Color
For my room. he could eat the rats that will probably make into the house. The blue phase of the White-Lipped Tree Viper. "Although they are green for the majority of their lives, they go through a bright blue phase which sheds off to the green.