resources/lib/ooui/themes/wikimediaui/images/icons/userAvatar-invert.svg
<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><title>
user avatar
</title><g fill="#fff"><path d="M10 11c-5.92 0-8 3-8 5v3h16v-3c0-2-2.08-5-8-5"/><circle cx="10" cy="5.5" r="4.5"/></g></svg>