Examine source code of Frank Sinatra collage

{
  "theme": {
    "images": {
      "theme_frame": "finalfrank2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#51a1fc"
    }
  },
  "version": "2.0",
  "name": "Frank Sinatra collage",
  "manifest_version": 2,
  "description": "with help from whoever uploaded the wallpaper at <a href=\"https://outgoing.prod.mozaws.net/v1/deadbbff297164bda8e66ea3632a3f9d790c8842818fa9cdfa172c9f939a5c36/http%3A//wallpaperstock.net/frank-sinatra-wallpapers_w2834.html\" rel=\"nofollow\">http://wallpaperstock.net/frank-sinatra-wallpapers_w2834.html</a> and from surfer <a href=\"https://outgoing.prod.mozaws.net/v1/c4a160695d6b189448a5d839c953d7f20281c97fe4fecb9260d9a518ca5b7e38/http%3A//people.desktopnexus.com/wallpaper/370573/\" rel=\"nofollow\">http://people.desktopnexus.com/wallpaper/370573/</a> Frank Sinatra Celebrity singer old blue eyes famous classic music"
}