WASD for Iceboy, Arrows for Firegirl. Firegirl has to avoid the ice, while Iceboy avoids fire. Both need to get to the other end of the screen to go to next level.
@Smile4444 did some programming, and @Mayactrs tought of the idea. I did the art and fixed glitches in the programming. For the Summertime Competition! GO PROGRAM POWER!