manifest.json

{
  "name": "Polygone Art - Free 3D Assets",
  "short_name": "Polygone Art",
  "description": "This is an archive of free CC-BY-licensed 3D assets salvaged from poly.google.com",
  "lang": "en-US",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f6f6f6",
  "theme_color": "#f6f6f6",
  "icons": [{
    "src": "images/polygone-32.png",
    "type": "image/png",
    "sizes": "32x32"
  }, {
    "src": "images/polygone-72.png",
    "type": "image/png",
    "sizes": "72x72"
  }, {
    "src": "images/polygone-96.png",
    "type": "image/png",
    "sizes": "96x96"
  }, {
    "src": "images/polygone-128.png",
    "sizes": "128x128",
    "type": "image/png"
  }, {
    "src": "images/polygone-144.png",
    "sizes": "144x144",
    "type": "image/png"
  }, {
    "src": "images/polygone-152.png",
    "sizes": "152x152",
    "type": "image/png"
  }, {
    "src": "images/polygone-192.png",
    "sizes": "192x192",
    "type": "image/png"
  }, {
    "src": "images/polygone-512.png",
    "sizes": "512x512",
    "type": "image/png"
  }]
}