{
  "name": "Olga Palamarchuk — Vocal Lessons",
  "short_name": "Olga Soprano",
  "description": "Opera singer & vocal coach. Lessons for children and adults in Tallinn, Estonia.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#2b211e",
  "theme_color": "#e7ab3e",
  "orientation": "portrait-primary",
  "lang": "ru",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><circle cx='50' cy='50' r='50' fill='%23e7ab3e'/><text x='50' y='68' font-size='55' font-family='serif' font-weight='bold' fill='white' text-anchor='middle'>O</text></svg>",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "entertainment", "music"]
}