Sans the Skeleton is a well-known character in the
indie game UNDERTALE, Named after the well-known font 'Comic
Sans' and also based of the word '
sans' which means humorous and funny. He loves jokes and ketchup and has a brother named Papyrus which is also named after the font 'papyrus' and the word papyrus it self.
Sans is a kind hearted guy at first looks, but he gets real tough when you do a genocide run. These two skeletons are based of a comic skit called, 'Helvetica' which has a skeleton protagonist and is also named after the font. This Helvetica was created by JN Wiedle which it appears in the Pasifist credits of the game.