{ "name": "바로너", "short_name": "바로너", "start_url": "/index.html", "display": "standalone",
  "background_color": "#F6F4FF", "theme_color": "#4A2BE0",
  "icons": [ { "src": "/baronu_icon_192.png", "sizes": "192x192", "type": "image/png" },
             { "src": "/baronu_icon_512.png", "sizes": "512x512", "type": "image/png" } ] }