Examine source code of Spring Pinks by MaDonna

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ee8ca9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Spring  Pinks by MaDonna",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/d59f2be858e7f7499427af2e2a1f5d6296c6f607f76a30cf8970e4d9698de29f/http%3A//nature.desktopnexus.com/wallpaper/1658929/\">http://nature.desktopnexus.com/wallpaper/1658929/</a>"
}