scottdunbar here are my entries for your contest! I originally wanted to use Kat McNamara for one & Irina Shayk for the other, but I couldn't find PNGs of either that matched my ideas so I ended up using Selena Gomez & Emmy Rossum, I hope you like them!
better quality: http://i.imgur.com/1unXeXr.png
better quality: http://i.imgur.com/BiFMAml.png