plus-square

<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"
><rect width="18" height="18" x="3" y="3" rx="2" /><path d="M8 12h8" /><path d="M12 8v8" /></svg>

<i class="ti ti-plus-square"></i>

ti ti-plus-square

<i class="ti ti-019965"></i>

ti ti-019965

<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"
><rect width="18" height="18" x="3" y="3" rx="2" /><path d="M8 12h8" /><path d="M12 8v8" /></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"
><rect width="18" height="18" x="3" y="3" rx="2" /><path d="M8 12h8" /><path d="M12 8v8" /></svg>

https://cdn.jsdelivr.net/npm/@ticnob/icons@1/icons/plus-square.svg