{
    "short_name": "in_blck",
    "name": "in_blck",
    "start_url": "/",
    "display": "standalone",
    "icons": [
        {
            "src": "/images/main_image.jpg",
            "sizes": "694x694",
            "type": "image/jpg"
        },
        {
            "src": "/images/main_image_180.png",
            "sizes": "180x180",
            "type": "image/png"
        },
        {
            "src": "/images/main_image_36.png",
            "sizes": "36x36",
            "type": "image/png"
        }
    ],
    "background_color": "#f3f3f3",
    "scope": "/",
    "theme_color": "#f3f3f3"
}