{
    "name": "Cannon",
    "short_name": "Cannon",
    "theme_color": "#000000",
    "background_color": "#000000",
    "display": "standalone",
    "scope": "/",
    "start_url": "/packages",
    "icons": [
      {
        "src": "/images/icons/icon-72x72.png",
        "sizes": "72x72",
        "type": "image/png",
        "purpose": "any"
      },
      {
        "src": "/images/icons/icon-96x96.png",
        "sizes": "96x96",
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      },
      {
        "src": "/images/icons/icon-128x128.png",
        "sizes": "128x128",
        "type": "image/png",
        "purpose": "any"
      },
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        "src": "/images/icons/icon-144x144.png",
        "sizes": "144x144",
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      },
      {
        "src": "/images/icons/icon-192x192.png",
        "sizes": "192x192",
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        "purpose": "any"
      },
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        "src": "/images/icons/icon-512x512.png",
        "sizes": "512x512",
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    ]
  }