{
    "name": "Photo Upload",
    "short_name": "Upload",
    "start_url": "/external/",
    "display": "standalone",
    "background_color": "#f5f5f5",
    "theme_color": "#1976D2",
    "icons": [
        { "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Crect width='48' height='48' fill='%231976D2'/%3E%3Ctext x='24' y='34' font-size='24' fill='white' text-anchor='middle' font-family='sans-serif'%3EU%3C/text%3E%3C/svg%3E", "sizes": "48x48", "type": "image/svg+xml" },
        { "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'%3E%3Crect width='192' height='192' fill='%231976D2'/%3E%3Ctext x='96' y='136' font-size='96' fill='white' text-anchor='middle' font-family='sans-serif'%3EU%3C/text%3E%3C/svg%3E", "sizes": "192x192", "type": "image/svg+xml" }
    ]
}