{ "name": "Educación Física", "short_name": "Ed. Física", "start_url": "./", "display": "standalone",
  "background_color": "#ffffff", "theme_color": "#1e3a8a", "lang": "es",
  "icons": [{ "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Crect width='100' height='100' fill='%23000'/%3E%3Ctext x='50' y='68' font-size='56' text-anchor='middle' fill='%23fff' font-family='sans-serif'%3E%E2%9C%93%3C/text%3E%3C/svg%3E", "sizes": "any", "type": "image/svg+xml" }] }