Examine source code of Valentine Grunge

{
  "theme": {
    "images": {
      "theme_frame": "ValentineRetroH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Valentine Grunge",
  "manifest_version": 2,
  "description": "Valentines Day, retro, grungy, grunge, hearts, graffiti, My desktop wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/95d76cf7cd04982424f5543a3588d85384416924403834cf2fba95a4b876867c/http%3A//abstract.desktopnexus.com/wallpaper/600667/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/600667/</a>"
}