{
  "short_name": "Mark's App",
  "name": "Mark's Portfolio App",
  "icons":[  
    {  
       "src":"/android-chrome-192x192.png",
       "sizes":"192x192",
       "type":"image/png"
    },
    {  
       "src":"/android-chrome-512x512.png",
       "sizes":"512x512",
       "type":"image/png"
    }
 ],
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#000000",
  "background_color": "#ffffff"
}