manifest.json

{
    "manifest_version": 2,
    "name": "Hugo Zdoc theme",
    "short_name": "Hugo Zdoc theme",
    "version": "1.0.0",
    "default_locale": "en",
    "description": "Hugo simple documentation theme",
    "start_url": "https://themes.gohugo.io/theme/hugo-theme-zdoc/",
    "icons": [{
            "src": "favicon/android-icon-36x36.png",
            "sizes": "36x36",
            "type": "image/png",
            "density": "0.75"
        },
        {
            "src": "favicon/android-icon-48x48.png",
            "sizes": "48x48",
            "type": "image/png",
            "density": "1.0"
        },
        {
            "src": "favicon/android-icon-72x72.png",
            "sizes": "72x72",
            "type": "image/png",
            "density": "1.5"
        },
        {
            "src": "favicon/android-icon-96x96.png",
            "sizes": "96x96",
            "type": "image/png",
            "density": "2.0"
        },
        {
            "src": "favicon/android-icon-144x144.png",
            "sizes": "144x144",
            "type": "image/png",
            "density": "3.0"
        },
        {
            "src": "favicon/android-icon-192x192.png",
            "sizes": "192x192",
            "type": "image/png",
            "density": "4.0"
        },
        {
            "src": "favicon/android-icon-512x512.png",
            "sizes": "512x512",
            "type": "image/png",
            "density": "4.0"
        }
    ],
    "theme_color": "#0071bc",
    "background_color": "#fff",
    "display": "standalone"
}