Examine source code of Easter Ducklings

{
  "theme": {
    "images": {
      "theme_frame": "EasterDucklingsH.jpg"
    },
    "colors": {
      "frame": "#ffff99",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Easter Ducklings",
  "manifest_version": 2,
  "description": "sunflower, tulips, blue flowers,chick, ducklings, ducks, Easter, eggs, flowers, grass, spring My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/f629cd55115b49d2fb5dac9013fc94ce8cae23f4874b1172f537e2ebb5025cec/http%3A//animals.desktopnexus.com/wallpaper/1018064/\" rel=\"nofollow\">http://animals.desktopnexus.com/wallpaper/1018064/</a>"
}