Examine source code of Internet Brands.

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1.png"
    },
    "colors": {
      "frame": "#7d7d7d",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Internet Brands.",
  "manifest_version": 2,
  "description": "Internet Brands Firefox Persona."
}