Examine source code of Life Lights

{
  "theme": {
    "images": {
      "theme_frame": "LifeLightsH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Life Lights",
  "manifest_version": 2,
  "description": "light refractions, purple, orange, yellow, gold. My desktop wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/36f133968019ef16c8bae97b62a35d1ec8b4325c2fc98ac305cf61dbb189cb0f/http%3A//abstract.desktopnexus.com/wallpaper/645426/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/645426/</a>"
}