{
  "name": "Traffic Signal Kit",
  "short_name": "TrafficSignalKit",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#009688",
  "icons": [
    { "src": "favicon.ico", "sizes": "any", "type": "image/x-icon" }
  ]
}