Examine source code of tahseen_mirza

{
  "theme": {
    "images": {
      "theme_frame": "mirza_adder.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "tahseen_mirza",
  "manifest_version": 2,
  "description": "This is the adder of Tahir Tahseen Mirza, so it i sjust for fire fox... Any one can rate it ..."
}