Examine source code of Spring Garden

{
  "theme": {
    "images": {
      "theme_frame": "SpringGardenH.jpg"
    },
    "colors": {
      "frame": "#99ff99",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Spring  Garden",
  "manifest_version": 2,
  "description": "butterflies, diamonds, Easter, eggs, flowers, garden, jewels, pussy willows, spring \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/13538c53b7e04a2425d4e14e8d2e1406e7a12dd4ecc8d433d9c530afd31a8e4a/http%3A//nature.desktopnexus.com/wallpaper/1035787/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1035787/</a>"
}