{
  "name": "社交聊天",
  "short_name": "聊天",
  "start_url": "./chat.html",
  "display": "standalone",
  "background_color": "#EDEDED",
  "theme_color": "#07C160",
  "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' rx='20' fill='%2307C160'/%3E%3Ctext x='50' y='68' font-size='52' text-anchor='middle' fill='white' font-family='sans-serif' font-weight='bold'%3E%E8%81%8A%3C/text%3E%3C/svg%3E",
      "sizes": "192x192",
      "type": "image/svg+xml"
    }
  ]
}