{
  "name": "Times Table Roundup",
  "short_name": "Roundup",
  "description": "Times tables, factors and a skip-counting Count-Off.",
  "start_url": "./index.html",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#2b1a17",
  "theme_color": "#2b1a17",
  "icons": [
    { "src": "icon-192.png",  "sizes": "192x192",   "type": "image/png" },
    { "src": "icon-512.png",  "sizes": "512x512",   "type": "image/png" },
    { "src": "icon-1024.png", "sizes": "1024x1024", "type": "image/png", "purpose": "any" }
  ]
}