thedesk/app/manifest.json

{
  "name": "TheDesk",
  "short_name": "TheDesk",
  "icons": [
    {
      "src": "./img/desk.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ],
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#212121",
  "theme_color": "#212121",
  "description": "TheDesk",
  "dir": "ltr",
  "lang": "ja-jp",
  "related_applications": [],
  "prefer_related_applications": false
}