The Norwegian flag - more flags at https://github.com/soderlind/css-flags

no.json

    "no": {
        "background": "url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMTAwIDgwMCI+DQo8cGF0aCBmaWxsPSIjZWYyYjJkIiBkPSJtMCwwaDExMDB2ODAwaC0xMTAweiIvPg0KPGcgZmlsbD0iI2ZmZiI+DQo8cGF0aCBkPSJtMzAwLDBoMjAwdjgwMGgtMjAweiIvPg0KPHBhdGggZD0ibTAsMzAwaDExMDB2MjAwaC0xMTAweiIvPg0KPC9nPg0KPGcgZmlsbD0iIzAwMjg2OCI+DQo8cGF0aCBkPSJtMzUwLDBoMTAwdjgwMGgtMTAweiIvPg0KPHBhdGggZD0ibTAsMzUwaDExMDB2MTAwaC0xMTAweiIvPg0KPC9nPg0KPC9zdmc+DQo=')",
        "renderer": {
            "landscape": {
                "height": "100%",
                "width": "137.5%"
            },
            "portrait": {
                "height": "72.727272727273%",
                "width": "100%"
            }
        }
    }