{ "name": "Example", "icons": [ { "src": "/icon.png", "type": "image/png", "sizes": "512x512" }, { "src": "/icon.png", "type": "image/png", "sizes": "512x512", "purpose": "maskable" } ], "start_url": "/", "display": "standalone", "scope": "/", "description": "Example.", "theme_color": "red", "background_color": "red" }