Leonardo is a mutant red-eared slider with lime green skin, a mustard yellow plastron, and a green-blue carapace with a teal pattern. He has two red crescent-like stripes over his eyes, yellow stripes on his upper arms and thighs. Leo is cheerful, prone to making jokes—sometimes at inappropriate times—and uttering quips he believes "fire up the team.” His persistently carefree nature causes him to possess an airy quality and he enjoys spontaneity.  He loves to make one-liners and perform pranks 