app.webmanifest

{
    "name": "NICU is Hard: A neonatology / perinatology game to help prepare you for boards",
    "short_name": "NICU is Hard",
    "start_url": "./",
    "theme_color": "blue", // You can use hex if you include: <meta name=quotetheme-colorquote content=quotesamehexvaluequote> in the index header.  Note dashes instead of underscores in theme_color
    "scope": "./", // Links inside this domain will render as a webapp.  Links outside will render with an internal browser
    "display": "standalone",
    "icons": [
        {
            "src": "icon-500.png",
            "sizes": "500x500", // Needed for mobile
            "type": "img/png"
        },
        {
            "src": "icon-1024.png",
            "sizes": "1024x1024", // Good size for desktop
            "type": "img/png"
        }
    ]
}