
Had a little bit of extra time, so I finished this. :)
I ended up going with my third idea, even though it was the least exciting angle. It occurred to me that painting the aurora borealis in the sky would make for a really nice effect. Thanks to Chan for the inspiration. Your comment about the moon gave me the idea. :)
Jared suggested I work a fish into the composition to add further depth to the scene and give the polar bear cub a reason to approach the boy. So here's where the idea currently is with these three compositions:
Each has a slightly different feel. I'm currently leaning towards the middle one since you get to see both character's faces. But I'm curious to hear other opinions. Does anyone have a favorite?