Examine source code of Dance Angel

{
  "theme": {
    "images": {
      "theme_frame": "Dance-Angel-Header.png"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Dance Angel",
  "manifest_version": 2,
  "description": "Do you love dance?  Love it with style.  Dress your browser with this elegant original artwork from All About Ballroom. If you'd like to be a Dance Angel, visit us online at <a href=\"https://outgoing.prod.mozaws.net/v1/cd09c123f5c510d50b389d9772d0eb55302501ec56fab8b733b74d16279d9a85/http%3A//www.allaboutballroom.net\" rel=\"nofollow\">http://www.allaboutballroom.net</a>"
}