Up's odd couple trades balloons for Batman's cape and cowlS

This Up and Batman mash-up art works surprisingly well. Created by Senior Golden Spork at DeviantArt, we can honestly say that if PIxar ever made a Justice League movie, we're certain these are the characters they would use for Batman and Robin. We can see it now — it all started when millionaire Carl Fredricksen got the idea to put tennis balls on the feet of his walker...

[via Nerd Approved]