Examine source code of firefox gold gold

{
  "theme": {
    "images": {
      "theme_frame": "2.jpg"
    },
    "colors": {
      "frame": "#948484",
      "tab_background_text": "#e8bd48"
    }
  },
  "version": "2.0",
  "name": "firefox gold gold",
  "manifest_version": 2,
  "description": "my firefox"
}