Okay.
you found the face default.
Right click the zip, copy it, and paste it into whatever folder you are going to be working in.
Now right click it again, and export it into that folder that the zip is in.
Now go on the web and download Paint.net, or you can use MS Paint to open the PNG and edit it.
What was so hard about that?
And like leet said, don't post your first face