This is a really simple contest. Make the coolest GIF animation of characters fighting each other, good enough that some people could mistake it for an animation taken from a real game, and post it in a comment! Winner gets A super-secret prize, and please keep it under 2 minutes long.
Need a GIF animator? Use UnFreez! All you have to do is save each image the same size, and the images as GIFs, then put them on the program, and make the GIF.