{ "id": "./", "name": "Marble", "short_name": "Marble", "description": "Your music library, from Marble on your Mac.", "start_url": "./", "scope": "./", "display": "standalone", "orientation": "any", "background_color": "#1f1f1f", "theme_color": "#1f1f1f", "categories": [ "music" ], "icons": [ { "src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" }, { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" } ] }