"icons": [
{
"src": "/images/logo-square.png",
"sizes": "48x48",
"type": "image/png"
},
{
"src": "/images/logo-square-big.png",
"sizes": "96x96",
"type": "image/png"
},
{
"src": "/images/logo-square-small.png",
"sizes": "192x192",
"type": "image/png"
}