Daily Wallpaper Changer (Google & Wikipedia)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "name": "Daily Wallpaper Changer (Google & Wikipedia)",
    "version": "0.70",
    "description": "Changes the wallpaper of Google and Wikipedia to the Bing Daily Wallpaper. The image updates every day.",
    "permissions": [
        "tabs",
        "storage",
        "scripting"
    ],
    "host_permissions": [
        "http:\/\/*\/*",
        "https:\/\/*\/*"
    ],
    "icons": {
        "16": "\/images\/favicon-16x16.png",
        "48": "\/images\/favicon.ico",
        "128": "\/images\/favicon-128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "action": {
        "default_popup": "index.html"
    },
    "content_scripts": [
        {
            "matches": [
                "http:\/\/*\/*",
                "https:\/\/*\/*"
            ],
            "js": [
                "contentscript.js"
            ]
        }
    ]
}