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.
looks like a black mamba Snake (previous pinner) Black Mamba snakes are in fact not black. But they are named after the insides of their mouths which are black. In reality they are a green-ish grey colour.