Restore old Google icons

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Restore old Google icons",
    "description": "Restore the old icon on Meet, Calendar, Gmail etc to make tabs more recognizable",
    "version": "1.0",
    "content_scripts": [
        {
            "matches": [
                "*:\/\/calendar.google.com\/*"
            ],
            "js": [
                "calendar_script.js"
            ]
        },
        {
            "matches": [
                "*:\/\/drive.google.com\/*"
            ],
            "js": [
                "drive_script.js"
            ]
        },
        {
            "matches": [
                "*:\/\/mail.google.com\/*"
            ],
            "js": [
                "gmail_script.js"
            ]
        },
        {
            "matches": [
                "*:\/\/meet.google.com\/*"
            ],
            "js": [
                "meet_script.js"
            ]
        }
    ],
    "host_permissions": [
        "*:\/\/calendar.google.com\/*",
        "*:\/\/docs.google.com\/*",
        "*:\/\/drive.google.com\/*",
        "*:\/\/mail.google.com\/*",
        "*:\/\/meet.google.com\/*"
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "thankyou.html",
                "thankyou.js"
            ],
            "matches": [
                "*:\/\/calendar.google.com\/*",
                "*:\/\/docs.google.com\/*",
                "*:\/\/drive.google.com\/*",
                "*:\/\/mail.google.com\/*",
                "*:\/\/meet.google.com\/*"
            ]
        }
    ],
    "icons": {
        "16": "icon16.png",
        "32": "icon32.png",
        "48": "icon48.png",
        "128": "icon128.png"
    },
    "action": {
        "default_icon": {
            "16": "icon16.png",
            "32": "icon32.png",
            "48": "icon48.png",
            "128": "icon128.png"
        },
        "default_popup": "popup.html"
    },
    "background": {
        "service_worker": "background.js",
        "type": "module"
    }
}