manifest.json

{
"display_override": ["window-controls-overlay"], 
"protocol_handlers": [{"protocol":"mailto","url":"/newEmail?to=%s"}], 
"name": "Spill Paint Game | loop91.com",
"short_name": "Spill paint game",
"start_url": "https://spill-paint-game.loop91.com/",
"display": "standalone",
"description": "Fill the board with all the same colour paint in smallest number of moves.",
"lang": "English",
"dir": "auto",
"theme_color": "#000000",
"background_color": "#000000",
"orientation": "portrait",
"icons": [
    {
        "src": "https://spill-paint-game.loop91.com/img/favicon.svg",
        "sizes": "512x512",
        "type": "image/svg",
        "purpose": "maskable"
    }
],
"screenshots": [
    {
        "src": "https://spill-paint-game.loop91.com/img/image.png",
        "sizes": "200x300",
        "type": "image/png",
        "description": "Gameplay First page"
    }
],
"prefer_related_applications": false
}