Examine source code of Outrage Era

{
  "theme": {
    "images": {
      "theme_frame": "3000x200.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Outrage Era",
  "manifest_version": 2,
  "description": "Outrage Era <a href=\"https://outgoing.prod.mozaws.net/v1/520e2c84ad2910f209770cd596be8e4e6901546f2f0d375c2efdbbb89d105437/http%3A//www.OutrageEra.com\" rel=\"nofollow\">www.OutrageEra.com</a>"
}