Examine source code of Blues Alive

{
  "theme": {
    "images": {
      "theme_frame": "BluesAliveHCustom.jpg"
    },
    "colors": {
      "frame": "#b7b7ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Blues Alive",
  "manifest_version": 2,
  "description": "blue, flowers, lavender, butterfly, smoke, stars, sparkles, My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/5cc261469fcd68da5cebf0c1c9c4127d26b0baecb2e630564c36fdc5e7ca4120/http%3A//nature.desktopnexus.com/wallpaper/803401/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/803401/</a>"
}