Examine source code of Late Summer

{
  "theme": {
    "images": {
      "theme_frame": "LateSummerHCustom.jpg"
    },
    "colors": {
      "frame": "#edb89c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Late  Summer",
  "manifest_version": 2,
  "description": "autumn, berries, butterflies, fall, ferns, fleurs, gold, leaves, nature, papillon, peach, Shasta, sprinkle, summer, sun flower, sunflowers, sunny, swag, wreath, yellow, faded, fading,\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/3e3672f9b32b10cc7f0dd74a091ac3ea9c65f8db7a038ad0bf44b6fcc71fd070/http%3A//nature.desktopnexus.com/wallpaper/1113557/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1113557/</a>"
}