md expand

const MdExpandIcon = (props) => (
  <svg 
    xmlns="http://www.w3.org/2000/svg" 
    viewBox="0 0 24 24" 
    width="24"
    height="24"
    fill="none" 
    stroke="currentColor" 
    strokeWidth="2" 
    strokeLinecap="round" 
    strokeLinejoin="round" 
    {...props}
  >
    <g><path d="M0,0h24v24H0V0z" fill="none"/></g><g><g><rect height="2" width="16" x="4" y="20"/><rect height="2" width="16" x="4" y="2"/><polygon points="9.41,13.59 8,15 12,19 16,15 14.59,13.59 13,15.17 13,8.83 14.59,10.41 16,9 12,5 8,9 9.41,10.41 11,8.83 11,15.17"/></g></g>
  </svg>
);