{
    "name": "My default name",
    "short_name": "My default name",
    "icons": [
        {
            "src": "/android-chrome-36x36.png",
            "sizes": "36x36",
            "type": "image/png"
        },
        {
            "src": "/android-chrome-48x48.png",
            "sizes": "48x48",
            "type": "image/png"
        }
    ],
    "theme_color": "#_f_f_f_f_f_f",
    "background_color": "#_f_f_f_f_f_f"
}