Screen Canvas - Draw on any Web page

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "version": "1.6.1",
    "manifest_version": 3,
    "name": "Screen Canvas - Draw on any Web page",
    "content_scripts": [
        {
            "js": [
                "js\/index.js"
            ],
            "matches": [
                "*:\/\/*\/*"
            ]
        }
    ],
    "action": {
        "default_icon": {
            "16": "imgs\/icon-16.png",
            "32": "imgs\/icon-32.png",
            "48": "imgs\/icon-48.png",
            "128": "imgs\/icon.png"
        },
        "default_title": "Click to activate Screen Canvas"
    },
    "permissions": [
        "storage",
        "scripting",
        "activeTab",
        "unlimitedStorage"
    ],
    "background": {
        "service_worker": "background.js",
        "type": "module"
    },
    "icons": {
        "16": "imgs\/icon-16.png",
        "32": "imgs\/icon-32.png",
        "48": "imgs\/icon-48.png",
        "128": "imgs\/icon.png"
    },
    "description": "Draw on any web page, highlight text blocks, and annotate them with notes and colours, all for FREE."
}