Examine source code of iLoonica

{
  "theme": {
    "images": {
      "theme_frame": "ilunica_header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "iLoonica",
  "manifest_version": 2,
  "description": "iLúnica. Hellín (Albacete)\n<a href=\"https://outgoing.prod.mozaws.net/v1/3ab59f286350428c9aa762e23018bf7fc673dafacda9bf1efa2eaafa106c36fa/http%3A//www.flickr.com/photos/manuel_sagredo/3462559218/\" rel=\"nofollow\">http://www.flickr.com/photos/manuel_sagredo/3462559218/</a>"
}