{
  "name": "秋川流域花火大会",
  "short_name": "秋川花火",
  "description": "紅葉に染まる山々と秋川を背景に、音楽と花火が重なる東京最大級の秋花火。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#fffdf7",
  "theme_color": "#0f1828",
  "orientation": "portrait",
  "lang": "ja",
  "icons": [
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      "src": "/assets/favicon.ico",
      "sizes": "any",
      "type": "image/x-icon"
    },
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      "sizes": "1200x900",
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      "purpose": "any"
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}