Web Paint Tool - draw online

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_name__",
    "version": "1.0.5",
    "manifest_version": 3,
    "description": "__MSG_description__",
    "default_locale": "en",
    "background": {
        "service_worker": "background.js"
    },
    "options_page": "settings.html",
    "action": {
        "default_title": "Web Paint Tool",
        "default_icon": {
            "38": "icons\/38.png"
        }
    },
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "\/jquery-3.2.1.min.js"
            ],
            "css": [
                "\/css\/modal.css"
            ],
            "run_at": "document_start",
            "all_frames": true
        }
    ],
    "icons": {
        "16": "icons\/16.png",
        "48": "icons\/48.png",
        "128": "icons\/128.png"
    },
    "permissions": [
        "alarms",
        "scripting",
        "storage"
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    },
    "host_permissions": [
        "<all_urls>"
    ]
}