Although he is confirmed to be a human, his true appearance is not shown, just his "avatar". It has curvy hair on a rectangular green head, which appears to be wearing a black tuxedo.
Garry acts like a peace-loving hippie. Because of this, he tends to use 80's like slang instead of proper grammar and the fact that he does not support fights. He would prefer doing extra curricular things than his job as a leader like country clubs, swimming or boogie dancing.