These all have a very wide range of graphic styles, different directors and studios were all contracted to do separate stories, I think they turned out fantastic!
DC's World's Funnest, by Rich Webber at Aardman.
Superman of Tokyo by Toshiaki Hontani at David Productions.
Super Best Friends Forever, by Lauren Faust (My Little Pony).
Plastic Man, by Andy Suriano & Tom Kenny.
MAD Presents Shazamwich.