manifest.json

{
    "name": "Left or Right?",
    "short_name": "Left or Right?",
    "description": "Brain teaser game where you need to follow the instruction on the screen, but don't trust the arrow",
    "background_color": "#FAFAFA",
    "theme_color": "#FAFAFA",
    "start_url": "/?homescreen=1",
    "display": "fullscreen",
    "orientation": "portrait",
    "icons": [
    {
     "src": "android-icon-36x36.png",
     "sizes": "36x36",
     "type": "image\/png"
    },
    {
     "src": "android-icon-48x48.png",
     "sizes": "48x48",
     "type": "image\/png"
    },
    {
     "src": "android-icon-72x72.png",
     "sizes": "72x72",
     "type": "image\/png"
    },
    {
     "src": "android-icon-96x96.png",
     "sizes": "96x96",
     "type": "image\/png"
    },
    {
     "src": "android-icon-144x144.png",
     "sizes": "144x144",
     "type": "image\/png"
    },
    {
     "src": "android-icon-192x192.png",
     "sizes": "192x192",
     "type": "image\/png"
    }
    ]
  }