Maqueteandocraft has five characters from The Simpsons that you can download and build: Bart, Homer, Duffman, Chief Wiggum and Barney.
The Simpsons - Homer, Bart, Chief Wiggum, Duffman & Barney Papercraft

Skateboarding Bart Simpson Papercraft

Homer Simpson papercraft holding a can of his favorite Duff beer.
Homer Simpson with Duff Beer Papercraft

Duff Beer is Homer Simpson's beer of choice in the animated series The Simpsons. 

The Simpsons - Duff Beer Papercraft

The Simpsons. Make way for Homer, the main character of the longest-running American animated programWith his wife, Marge, he has three children: Bart, Lisa and Maggie.
Homer Simpson Papercraft