privacyguides.org/docs/assets/files/meta/site.webmanifest

{
    "name": "Privacy Guides",
    "short_name": "Privacy Guides",
    "icons": [
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            "sizes": "192x192",
            "type": "image/png"
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            "sizes": "512x512",
            "type": "image/png"
        }
    ],
    "theme_color": "#ffd06f",
    "background_color": "#ffd06f",
    "display": "standalone"
}