I'm going to enter this year's Comicon Challenge! Basically, for animation, the challenge is to pick a hero and a villain and have them fight - so I'm pitting Catwoman against the Hulk! I know they're not from the same universe, but the overall theme for the challenge is "Alternate Universe" so I'm not too worried about being correct. I also doubt in real life that Catwoman would ever be able to get a hit in on the Hulk, but it's my animation and I'll do what I want! :) The full rules are here.
Here are my characters (you can only use modified bipeds + a few extra polys to add things):