md topic

const MdTopicIcon = (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="M20,6h-8l-2-2H4C2.9,4,2.01,4.9,2.01,6L2,18c0,1.1,0.9,2,2,2h16.77c0.68,0,1.23-0.56,1.23-1.23V8C22,6.9,21.1,6,20,6z M20,18L4,18V6h5.17l2,2H20V18z M18,12H6v-2h12V12z M14,16H6v-2h8V16z"/></g>
  </svg>
);