{
  "name": "Chess Self-Coach",
  "short_name": "SelfCoach",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#1a1a2e",
  "theme_color": "#1a1a2e",
  "description": "Chess training: find a better move in your own games",
  "icons": [
    {
      "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ctext y='0.9em' font-size='90'%3E%E2%99%9F%3C/text%3E%3C/svg%3E",
      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}