Examine source code of Frosty Fox

{
  "theme": {
    "images": {
      "theme_frame": "finalfrosty.jpg"
    },
    "colors": {
      "frame": "#bababa",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Frosty Fox",
  "manifest_version": 2,
  "description": "My first design its a little iffy but i like it, top left corner is a little messed up but ill let it slide =].... more to come !!"
}