The main character , the guardian Bob is like the new guy in town . He 's from the big city and is trying to protect the net from Viruses . Dot is kinda the town 's matron , she runs it 's social hang out ( the diner ) and is generally in charge of the social network in Mainframe .

What might be what is being described by the poster ?
It is a TV show about computer animated characters in a computer town .