My take on 'The Dark Knight Rises' movie poster

I gave my Photoshop class an assignment to recreate the Poster for The Dark Knight Rises.

Here is my take on it: 

 

Here is the original:

 

Possum! Possum! BIG BIG Possum!

Anyone who has seen The Dark Knight Rises knows the iconic "Rise" chant in the Prison.
I don't know about you, but everytime I hear it, I can't but hear this...