Examine source code of Chaos and Terror

{
  "theme": {
    "images": {
      "theme_frame": "ChaosandTerror.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Chaos and Terror",
  "manifest_version": 2,
  "description": "This is a custom Persona for the electronic music artist Chaos and Terror!\n\nPlease check them out at <a href=\"https://outgoing.prod.mozaws.net/v1/7509afd19a40f78221e9023547c728b2e53132cbae9d4df260a621cb912bb3f2/http%3A//chaosandterror.com\" rel=\"nofollow\">http://chaosandterror.com</a>!"
}