{
  "name": "YouTube Thumbnail Downloader",
  "short_name": "YT Thumb",
  "description": "Free YouTube thumbnail downloader — HD, SD and all sizes.",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#f4f2f7",
  "theme_color": "#17141f",
  "icons": [
    { "src": "android-chrome-192x192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "android-chrome-512x512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "favicon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" }
  ]
}