resources/lib/ooui/themes/wikimediaui/images/icons/linkExternal-ltr-progressive.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>
external link
</title><g fill="#36c"><path d="M17 17H3V3h5V1H3a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-5h-2z"/><path d="m11 1 3.29 3.29-5.73 5.73 1.42 1.42 5.73-5.73L19 9V1z"/></g></svg>