Big Red is a character in SuperMarioLogan. He is a bird. He is most commonly known for being in the SuperMarioLogan series, Black Yoshi and The Birds. He, along with his brothers are mad at Black Yoshi. He is the leader of of The Birds. He is a basic red Angry Bird with a deep voice.
Despite Logan having the outer space plushies for all the Angry Birds characters, Big Red is the only character to have his outer space form appear in an SML video.
In the Angry Birds series, his real name is just "Red"