bootstrap-icons/icons/arrow-up-left-square.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-up-left-square" viewBox="0 0 16 16">
  <path fill-rule="evenodd" d="M15 2a1 1 0 0 0-1-1H2a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1zM0 2a2 2 0 0 1 2-2h12a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2zm10.096 8.803a.5.5 0 1 0 .707-.707L6.707 6h2.768a.5.5 0 1 0 0-1H5.5a.5.5 0 0 0-.5.5v3.975a.5.5 0 0 0 1 0V6.707z"/>
</svg>