Free tread texture

I found this, and I thought tank tread! After some messing around in GIMP and blender this is the result:

Here are the texture images in as high a resolution as the forum would let me upload:

You are free to use them, but I would like to hear about any cool things you make.

The color may look washed out, because my monitor display is not calibrated. However, you should be able to fix any color issues with GIMP.