Examine source code of To Rival Earth

{
  "theme": {
    "images": {
      "theme_frame": "treHEADER.jpg"
    },
    "colors": {
      "frame": "#474747",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "To Rival Earth",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/4fdea4aec2478b5cae5ecd6cf5264805c8985a9b189d03213d52bd8a1208b7de/http%3A//www.myspace.com/torivalearth\" rel=\"nofollow\">www.myspace.com/torivalearth</a>"
}