As a woman in the original series Jellystone! is smart and stupid and has a personality more similar to a goth girl. Physical appearance, Brain is a slender anthropomorphic cat with orange fur, a peach-colored muzzle, and tufts of fur that fall under his face. and wears a purple shirt with a black stripe at the hem, Brain appears to be an ordinary Top Cat henchman. Brain is the stupid member of the alley gang, she has purple eyelids, black eyelashes, brown freckles,Hanna-Barbera Character 60s.