Thomas Warburton was the lead character designer on "Pepper Ann", and the creator of Cartoon Network's 13th "Cartoon Cartoons".
Codename: Kids Next Door, commonly abbreviated to Kids Next Door or KND, is an American animated television series created by Tom Warburton for Cartoon Network, and the 13th of the network's "Cartoon Cartoons". 
Thomas Warburton (born August 31, 1968), often credited as Mr. Warburton, is an American animator, producer, writer and designer. 
 Prior to that he served as production designer on the first season of "Beavis and Butt-Head" and was the lead character designer for the animated series "Pepper Ann". 
