// JSON Document
{ "name": "", "short_name": "", "icons": [ { "src": "/android-chrome-

192x192.png", "sizes": "192x192", "type": "image/png" }, { "src": "/android-
chrome-512x512.png", "sizes": "512x512", "type": "image/png" } ], "theme_color":
"#ffffff", "background_color": "#ffffff", "display": "standalone" }