Examine source code of Pure Orange

{
  "theme": {
    "images": {
      "theme_frame": "header2.PNG"
    },
    "colors": {
      "frame": "#ff9500",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Pure Orange",
  "manifest_version": 2,
  "description": "For Orange, Inc. <a href=\"https://outgoing.prod.mozaws.net/v1/b9ab456a32f1209b9a5df5b02888cf6da17f49c9835b9180d9a044cab84ad9aa/http%3A//www.orange.com\" rel=\"nofollow\">www.orange.com</a>"
}