Partway through coloring, I realized the whole point was just to practice vectors and getting lines to go where I wanted them to go. So I quit. Here's the partially colored version
Well, I'm done tracing it. It's not complete, but I'm finished with it. I hate the original image so much after looking at it and analyzing its construction for hours. However, I feel like I did a good job with using it to learn how to use the pen tool, so here it is.