{
   "name":"The cost of creation"   ,"description":"This is a multiplayer/collaborative canvas.."  ,"start_url": "./?fsapp",
   "display": "fullscreen",
   "background_color": "#000",
   "orientation": "landscape",
   "icons": [
     {
       "src": "images/icon.png",
       "sizes": "1024x1024",
       "type": "image/png"
     },
     {
       "src": "images/cover.png",
       "sizes": "960x540",
       "type": "image/png"
     }
   ]
 }