Examine source code of HAWK by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#030303",
      "tab_background_text": "#d1eeff"
    }
  },
  "version": "2.0",
  "name": "HAWK by MaDonna",
  "manifest_version": 2,
  "description": "My wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/2c010c4f8bb2ced3a695848703c821ad48318e120b08fb4495c6c7c8643cbd18/https%3A//animals.desktopnexus.com/wallpaper/2140451/\">https://animals.desktopnexus.com/wallpaper/2140451/</a>"
}