{
 "name": "Ultron",
 "short_name": "Ultron",
 "start_url": "/",
 "display": "standalone",
 "background_color": "#121211",
 "theme_color": "#1a1a19",
 "icons": [{"src": "/icon.png", "sizes": "512x512", "type": "image/png", "purpose": "any"}]
}