Examine source code of Games 4 Girls

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#8f217b",
      "tab_background_text": "#be0dff"
    }
  },
  "version": "2.0",
  "name": "Games 4 Girls",
  "manifest_version": 2,
  "description": "Header for <a href=\"https://outgoing.prod.mozaws.net/v1/9c596041929a146fc9b0c2ece02eabd40c71de911de13f9b9b99783a448dd102/http%3A//Games-Girls.Info\" rel=\"nofollow\">Games-Girls.Info</a>"
}