Examine source code of Lighting For Christmas

{
  "theme": {
    "images": {
      "theme_frame": "lightingforxmasH3.jpg"
    },
    "colors": {
      "frame": "#f2eaea",
      "tab_background_text": "#f50505"
    }
  },
  "version": "2.0",
  "name": "Lighting For  Christmas",
  "manifest_version": 2,
  "description": "Christmas, Feliz Navidad, flame, light, candles, red ball, decorations, cranberries, berries, tree, fir, simple, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/894c93499313b16852200e42e56db752a4df826c4d07267baab8f0c414185f1f/http%3A//nature.desktopnexus.com/wallpaper/868312/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/868312/</a>"
}