{
    "name"             : "",
    "short_name"       : "",
    "icons"            : [
        {
            "src"   : "/images/favicons/icon-192x192.png",
            "sizes" : "192x192",
            "type"  : "image/png"
        },
        {
            "src"   : "/images/favicons/icon-256x256.png",
            "sizes" : "256x256",
            "type"  : "image/png"
        }
    ],
    "theme_color"      : "#ffffff",
    "background_color" : "#ffffff",
    "display"          : "standalone"
}