Examine source code of StarGamez V.2

{
  "theme": {
    "images": {
      "theme_frame": "haeder-firefox.jpg"
    },
    "colors": {
      "frame": "#143178",
      "tab_background_text": "#60b2db"
    }
  },
  "version": "2.0",
  "name": "StarGamez V.2",
  "manifest_version": 2,
  "description": "پوسته فایرفاکس استارگیمز"
}