manifest.json

{
    "name" : "Ligue 1 ",
    "gcm_sender_id" : "329571749629",
    "short_name" : "Ligue 1 Standings",
    "description": "A website about football information Ligue 1",
    "start_url" : "/index.html",
    "display" : "standalone",
    "background_color": "#546e7a",
    "theme_color": "#546e7a",
    "icons": [{
        "src": "logos.png",
        "sizes": "512x512",
        "type": "image/png",
        "purpose": "any maskable"
    },
    {
        "src": "logos384.png",
        "sizes": "384x384",
        "type": "image/png",
        "purpose": "any maskable"
    },

        {
        "src": "logos256.png",
        "sizes": "256x256",
        "type": "image/png",
        "purpose": "any maskable"
    },

    {
        "src": "logos144.png",
        "sizes": "144x144",
        "type": "image/png",
        "purpose": "any maskable"
    },

    {
        "src": "logos128.png",
        "sizes": "128x128",
        "type": "image/png",
        "purpose": "any maskable"
    },

    {
        "src": "logos96.png",
        "sizes": "96x96",
        "type": "image/png",
        "purpose": "any maskable"
    },
    {
        "src": "logos72.png",
        "sizes": "72x72",
        "type": "image/png",
        "purpose": "any maskable"
    },

    {
        "src": "logos192.png",
        "sizes": "192x192",
        "type": "image/png",
        "purpose": "any maskable"
    } ,
    {
        "src": "favicon-32x32.png",
        "sizes": "32x32",
        "type": "image/png",
        "purpose": "any maskable"
    }  
]
}