{
 "name": "Spark",
 "start_url": "https://spark.haxel.ca:25565/j/",
 "display": "standalone",
 "orientation": "portrait",
 "background_color": "cyan",
 "icons": [
  {
   "src": "/assets/spark-icon-96x96.png",
   "sizes": "96x96",
   "type": "image\/png",
   "density": "2.0"
  },
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   "sizes": "192x192",
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   "density": "3.0"
  },
  {
   "src": "/assets/spark-icon-384x384.png",
   "sizes": "384x384",
   "type": "image\/png",
   "density": "4.0"
  }
 ]
}