Examine source code of Gear Head Light

{
  "theme": {
    "images": {
      "theme_frame": "GearHeadLightH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Gear Head Light",
  "manifest_version": 2,
  "description": "Made using the free vector image editor \"Inkscape\". Another result of just playing around and figured I'd share.\nwww.jphphotography.ca"
}