<svg xmlns="http://www.w3.org/2000/svg" width="36.75" height="31.5" viewBox="0 0 36.75 31.5">
  <defs>
    <style>
      .cls-1 {
        fill: #98c21d;
      }
    </style>
  </defs>
  <path id="portfolio" class="cls-1" d="M36.375,12.375H28.5V7.125A2.625,2.625,0,0,0,25.875,4.5h-10.5A2.625,2.625,0,0,0,12.75,7.125v5.25H4.875A2.625,2.625,0,0,0,2.25,15V33.375A2.625,2.625,0,0,0,4.875,36h31.5A2.625,2.625,0,0,0,39,33.375V15A2.625,2.625,0,0,0,36.375,12.375Zm-21-5.25h10.5v5.25h-10.5Zm-10.5,26.25V15h31.5V33.375Z" transform="translate(-2.25 -4.5)"/>
</svg>