{
  "name": "AtCoder Practice Arena",
  "short_name": "Practice Arena",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0b1020",
  "theme_color": "#0b1020",
  "description": "Short virtual AtCoder practice matches with browser Python.",
  "icons": [
    {"src":"/icons/icon-192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},
    {"src":"/icons/icon-512.png","sizes":"512x512","type":"image/png","purpose":"any maskable"},
    {"src":"/icons/icon.svg","sizes":"any","type":"image/svg+xml","purpose":"any"}
  ]
}