{
  "background_color": "white",
  "theme_color": "#4099ff",
  "description": "TreenApp",
  "display": "standalone",
  "icons": [
    {
      "src": "icon/tanko-icon150x150.png",
      "sizes": "150x150",
      "type": "image/png"
    },

    {
        "src": "icon/tanko-icon192.png",
        "sizes": "192x192",
        "type": "image/png"
    },

    {
        "src": "icon/tanko-icon512.png",
        "sizes": "512x512",
        "type": "image/png"
    }

  ],
  "name": "TreenApp",
  "short_name": "TreenApp",
  "start_url": "/index.html?utm_source=homescreen"
  
}