The embossed logo and cutout are provided so you can pick which one you want to use for your needs. Example: Use the stencil for (spray) painting.
I cleaned up the original model in netfabb, but it may print kind of wonky in the arm. I was printing at medium quality on a makerbot r2, so it did what I needed it to do. I wasn't going for highest quality because these prints went outdoors anyways. :)