resources/lib/ooui/themes/wikimediaui/images/icons/play-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>
play
</title><path fill="#fff" d="M4.55 19A1 1 0 0 1 3 18.13V1.87A1 1 0 0 1 4.55 1l12.2 8.13a1 1 0 0 1 0 1.7z"/></svg>