Snow day blues

I've recently come across a way of "drawing" in photoshop that I'm really excited about. Although I wanna play around with it a lot more, I'm really pleased with how my first few attempts turned out. I'm not very good at explaining how it's done, but you can read about the process here:

http://www.conceptart.org/forums/showthread.php?t=201403&highlight=sparth

Tell me what you think!