Examine source code of Snowflakes on Red

{
  "theme": {
    "images": {
      "theme_frame": "SnowflakesonRedCustom.jpg"
    },
    "colors": {
      "frame": "#cc0000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Snowflakes on Red",
  "manifest_version": 2,
  "description": "red, snowflakes, snow, winter, trees, Christmas, Feliz Navidad, bright, holiday, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/133b36fd4148e9c27777ca20d9d458d126c62bce4e0d1a1b4b1e714fac1b38a9/http%3A//nature.desktopnexus.com/wallpaper/897128/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/897128/</a>"
}