manifest.json

{
    "name": "MusicBlocks",
    "short_name": "Music Blocks",
    "version": "2.3",
    "manifest_version": 2,
    "author": "Sugar Labs",
    "description": "Learn to program music with snap-together blocks.",
    "icons": [
        {
            "src": "activity/activity-icon-color-0-75.png",
            "sizes": "36x36",
            "type": "image/png",
            "density": "0.75"
        },
        {
            "src": "activity/activity-icon-color-1-00.png",
            "sizes": "48x48",
            "type": "image/png",
            "density": "1.0"
        },
        {
            "src": "activity/activity-icon-color-1-50.png",
            "sizes": "72x72",
            "type": "image/png",
            "density": "1.5"
        },
        {
            "src": "activity/activity-icon-color-2-00.png",
            "sizes": "96x96",
            "type": "image/png",
            "density": "2.0"
        },
        {
            "src": "activity/activity-icon-color-3-00.png",
            "sizes": "144x144",
            "type": "image/png",
            "density": "3.0"
        },
        {
            "src": "activity/activity-icon-color-4-00.png",
            "sizes": "192x192",
            "type": "image/png",
            "density": "4.0"
        },
        {
            "src": "/activity/activity-icon-color-512.png",
            "type": "image/png",
            "sizes": "512x512",
            "purpose": "any maskable"
        }
    ],
    "start_url": "index.html",
    "background_color": "#F9F9F9",
    "theme_color": "#2196F3",
    "display": "standalone",
    "orientation": "portrait",
    "background": {
        "scripts": ["js/background.js"]
    },
    "web_accessible_resources": ["index.html"],
    "permissions": ["clipboardWrite", "storage", "unlimitedStorage"],
    "browser_action": {
        "default_icon": "/activity/activity-icon-color-128.png"
    }
}