Examine source code of Valentine Vows

{
  "theme": {
    "images": {
      "theme_frame": "ValentineVowsH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Valentine Vows",
  "manifest_version": 2,
  "description": "couple, man, woman, wedding, hearts, red, abstract. I have a desktop wallpaper to match at: <a href=\"https://outgoing.prod.mozaws.net/v1/33f84b65e377f07e1f1fc049f32e266d8b291d3d0c094463e2bb77a36567eac2/http%3A//abstract.desktopnexus.com/wallpaper/544252/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/544252/</a>"
}