{ "name": "Snazzle Loyalty Card", "short_name": "Snazzle", "start_url": "/", "display": "standalone", "background_color": "#FBF3C8", "theme_color": "#FBF3C8", "icons": [{ "src": "/assets/app-icon.png", "sizes": "512x512", "type": "image/png", "purpose": "any" }] }