Examine source code of Foxy Firefox by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fdac1f"
    }
  },
  "version": "2.0",
  "name": "Foxy  Firefox by MaDonna",
  "manifest_version": 2,
  "description": "My wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/c4ba47154b37906fe11f905dda593da8a84579759f035f796c577aca2745f005/https%3A//technology.desktopnexus.com/wallpaper/2169018/\">https://technology.desktopnexus.com/wallpaper/2169018/</a>"
}