stack

<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"
><path stroke="none" d="M0 0h24v24H0z" fill="none" /><path d="M12 6l-8 4l8 4l8 -4l-8 -4" /><path d="M4 14l8 4l8 -4" /></svg>

<i class="ti ti-stack"></i>

ti ti-stack

<i class="ti ti-023698"></i>

ti ti-023698

<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"
><path stroke="none" d="M0 0h24v24H0z" fill="none" /><path d="M12 6l-8 4l8 4l8 -4l-8 -4" /><path d="M4 14l8 4l8 -4" /></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"
><path stroke="none" d="M0 0h24v24H0z" fill="none" /><path d="M12 6l-8 4l8 4l8 -4l-8 -4" /><path d="M4 14l8 4l8 -4" /></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/stack.svg