Examine source code of Snow Persona

{
  "theme": {
    "images": {
      "theme_frame": "Snowfooter.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#206304"
    }
  },
  "version": "2.0",
  "name": "Snow Persona",
  "manifest_version": 2,
  "description": "Snow Persona\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/4a8aef8c75eb374ec86224350473ec999a9a5c48134b6870206d3c24b49f8f21/http%3A//www.youtube.com/snow6464\" rel=\"nofollow\">http://www.youtube.com/snow6464</a>"
}