feather/icons/codepen.svg

<svg
  xmlns="http://www.w3.org/2000/svg"
  width="24"
  height="24"
  viewBox="0 0 24 24"
  fill="none"
  stroke="currentColor"
  stroke-width="2"
  stroke-linecap="round"
  stroke-linejoin="round"
>
  <polygon points="12 2 22 8.5 22 15.5 12 22 2 15.5 2 8.5 12 2" />
  <line x1="12" y1="22" x2="12" y2="15.5" />
  <polyline points="22 8.5 12 15.5 2 8.5" />
  <polyline points="2 15.5 12 8.5 22 15.5" />
  <line x1="12" y1="2" x2="12" y2="8.5" />
</svg>