{
  "name": "Signature",
  "short_name": "Signature",
  "description": "Free online PDF signing tool. Add signature and text to PDFs. No sign-up, no upload, no watermark.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#000000",
  "icons": [
    { "src": "/favicon-32x32.png", "sizes": "32x32", "type": "image/png" },
    { "src": "/icon-192x192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512x512.png", "sizes": "512x512", "type": "image/png" }
  ]
}