Cartoon neighbors are underappreciated. Fred Flintstone. Homer Simpson. Hank Hill. Sure, being the main protagonist has its charm, but what about the oft-forgotten next-door neighbor? Someone with whom Fred can bowl, someone Homer can borrow tools from, only to never return them, and someone Hank can stand around with in the alley drinking beers.From adult comedies like Family Guy to kids shows like Spongebob Squarepants, neighbors in cartoons are a staple in TV animation. Which animated neighbor characters would you like to see move in next door?