Examine source code of Born 2 B Free by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0c2754",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Born 2 B Free by MaDonna",
  "manifest_version": 2,
  "description": "Flag for the 4th of July, Independence Day, USA\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/5b6c0aaf8387f66e1d70bc57fb568107373745c9a6082e5e2493f06398802436/http%3A//abstract.desktopnexus.com/wallpaper/1491884/\">http://abstract.desktopnexus.com/wallpaper/1491884/</a>"
}