Examine source code of At the Pond

{
  "theme": {
    "images": {
      "theme_frame": "AtthePondHCustom.jpg"
    },
    "colors": {
      "frame": "#6ca5f0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "At the Pond",
  "manifest_version": 2,
  "description": "bird, butterflies, cat tails, cute, daisies, fish, flowers, lake, rainbow, rocks, sky, spring, summer, water\t, cute, whimsical, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/ae7e35f4d3875719767fda69abf4353c3f3bac7f507088e65fe6a709a6ebc9a6/http%3A//nature.desktopnexus.com/wallpaper/1079764/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1079764/</a>"
}