When he's calm he is pink or purple but, when he's stressed he can be pale white and his bumps and horns vanish.
He is the spoonarm octopus, a new addition to the Fundy Discover Aquarium in St. Andrews.
Genny Simard tells CHSJ News he's a small little guy.
She says they can reach two feet but he only takes up about a quarter of your hand.
You can see the spoonarm octopus at the Fundy Discover Aquarium.
For more info, here