Examine source code of OnlyRealMadrid.IR

{
  "theme": {
    "images": {
      "theme_frame": "11.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "OnlyRealMadrid.IR",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/4753628eddffc2bd4305152861e43a9313d265a42d23f11692c8d9a6b4a87c3a/http%3A//OnlyRealMadrid.IR\" rel=\"nofollow\">OnlyRealMadrid.IR</a> Exclusive Persona,\nCreated by Mohammad Farahpour"
}