{
    "name": "Calculator Ti 84 - Free Online Graphing Calculator",
    "short_name": "Calculator Ti 84",
    "description": "Free online TI-84 Plus CE graphing calculator simulator with scientific functions, graphing, and statistics.",
    "start_url": "/ti84calculator.php",
    "display": "standalone",
    "background_color": "#0f172a",
    "theme_color": "#0f172a",
    "icons": [
        {"src": "/assets/images/favicon-16x16.png", "sizes": "16x16", "type": "image/png"},
        {"src": "/assets/images/favicon-32x32.png", "sizes": "32x32", "type": "image/png"},
        {"src": "/assets/images/android-chrome-192x192.png", "sizes": "192x192", "type": "image/png"},
        {"src": "/assets/images/android-chrome-512x512.png", "sizes": "512x512", "type": "image/png"}
    ]
}