I wanted to get a shot of this moving train mainly because of the invading sun. I love the sun. The little graffiti that you can see was a bonus.
Digital Field Guide: page 56, White balance
Images: bloom-grow-love on Flickr. (It's Alicia Bock, one of my favorite photographers. Her photography looks like it stepped out of a beloved memory. I greatly admire her work, and have favorited most of it.)