Examine source code of Leaf Light Effects

{
  "theme": {
    "images": {
      "theme_frame": "LightEffectsH.jpg"
    },
    "colors": {
      "frame": "#260101",
      "tab_background_text": "#290000"
    }
  },
  "version": "2.0",
  "name": "Leaf Light Effects",
  "manifest_version": 2,
  "description": "tree leaves, light, bright, moonlight, soft, My desktop wallpaper to match is available at: <a href=\"https://outgoing.prod.mozaws.net/v1/6783fc000148a39631f8135720a3853367a158f6ef56ece7da8f5e57ade80121/http%3A//nature.desktopnexus.com/wallpaper/592169/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/592169/</a>"
}