Nyan Cat Playback Bar for YouTube™

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Nyan Cat Playback Bar for YouTube\u2122",
    "short_name": "Nyan Cat",
    "version": "3.0",
    "description": "Watch YouTube videos with a colorful Nyan Cat progress indicator.",
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "48": "icons\/icon48.png",
        "128": "icons\/icon128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "content_scripts": [
        {
            "css": [
                "nyan.css"
            ],
            "matches": [
                "*:\/\/*.youtube.com\/*"
            ]
        }
    ],
    "web_accessible_resources": [
        {
            "resources": [
                "nyanimated.gif"
            ],
            "matches": [
                "<all_urls>"
            ]
        }
    ]
}