{
   "launch_url": "http://mugtug.com/sketchpad/",
   "urls": [ "*://mugtug.com/sketchpad/" ],
   "description": "Draw, sketch, create with MugTug Sketchpad.",
   "icons": {
      "128": "sketchpad.icon128.png"
   },
   "offline_enabled": true,
   "name": "Sketchpad",
   "permissions": [ ]
}