Donatello (Don or Donny) is a fictional character that appears in the Teenage Mutant Ninja Turtles comics and all related media. In the Mirage/Image comics all four turtles wear red bandanas but in mainstream versions he sports a purple bandana. His signature weapon is the bō staff. In all media he is depicted as the most intelligent of the four turtles, often speaking in technobabble with a natural aptitude for science and technology. He is named after the sculptor Donatello.