Examine source code of Spring V

{
  "theme": {
    "images": {
      "theme_frame": "Spring5.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Spring V",
  "manifest_version": 2,
  "description": "spring, leaves, green, dew. bubbles, abstract, summer, My matching desktop wallpaper can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/628d81453fcacdfe997e116f9012600342ba05f7d553621904966fa3770861cf/http%3A//nature.desktopnexus.com/wallpaper/618863/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/618863/</a>"
}