{
   "name": "campus app",
     "short_name": "campus app", 
      "theme_color": "#000000", 
       "background_color": "#000000",  
       "display": "standalone", 
        "scope": "/",  
        "start_url": "/",
       
         "icons": [
          {
            "src":"maskable.png",
            "sizes": "192x192",
              "type":"image/png",
              "purpose": "any maskable"
  
          },
          {
            "src" : "192.png",
            "sizes": "192x192",
            "type":"image/png"
          },
          {
            "src" : "256.png",
            "sizes": "256x256",
            "type":"image/png"
          },
          {
            "src" : "384.png",
            "sizes": "384x384",
            "type":"image/png"
          },
          {
            "src" : "512.png",
            "sizes": "512x512",
            "type":"image/png"
          }
  
  ]

}