{
    "name" : "Gretshop Adverts",
    "short_name": "Gretshop", 
    "start_url" : "https://gretshop.com/index.php",
    "display" : "standalone",
    "background_color" : "#FFF",
    "theme_color" : "#0070A0",
    "orientation" : "portrait-primary",
    "icons" : [
        {
            "src" : "assets/img/empty_box_512.png",
            "type" : "image/png",
            "sizes" :"512x512"
        },
        {
            "src" : "assets/img/empty_box_96.png",
            "type" : "image/png",
            "sizes" :"96x96"
        },
        {
            "src" : "assets/img/empty_box_192.png",
            "type" : "image/png",
            "sizes" :"192x192"
        }
    ]
}