Clipboard check

<?xml version="1.0" encoding="utf-8"?> <svg width="800px" height="800px" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M21 5.4A2.4 2.4 0 0 0 18.6 3H5.4A2.4 2.4 0 0 0 3 5.4v15.2A2.4 2.4 0 0 0 5.4 23h13.2a2.4 2.4 0 0 0 2.4-2.4V5.4Z" fill="#000000" fill-opacity=".16" stroke="#000000" stroke-width="1.5" stroke-miterlimit="10" stroke-linecap="round"/><path d="M15.2 1H8.8a.8.8 0 0 0-.8.8v2.4a.8.8 0 0 0 .8.8h6.4a.8.8 0 0 0 .8-.8V1.8a.8.8 0 0 0-.8-.8Z" fill="#ffffff" stroke="#000000" stroke-width="1.5" stroke-miterlimit="10"/><path d="m8 14 3 3 5-7" stroke="#000000" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/></svg>