manifest.json

{
    "name": "Youtube Logo Hide",
    "short_name": "YLHide",
    "version": "0.1",
    "description": "Simply Hides the youtube logo from the upper left",
    "manifest_version": 2,
    "permissions": [ "storage", "tabs", "activeTab", "background", "browsingData", "http://*/*", "https://*/*"],
    "content_scripts": [
        {
			"run_at": "document_start",
            "include_globs": [ "*://*.youtube.com/*" ],
            "matches": [ "*://*.youtube.com/*" ],
            "css": [ "/YLHide.css" ]
        }
    ]
}