<svg xmlns="http://www.w3.org/2000/svg" id="flag-icons-sr" viewBox="0 0 640 480">
  <path fill="#377e3f" d="M.1 0h640v480H.1z"/>
  <path fill="#fff" d="M.1 96h640v288H.1z"/>
  <path fill="#b40a2d" d="M.1 144h640v192H.1z"/>
  <path fill="#ecc81d" d="m320 153.2 56.4 173.6-147.7-107.3h182.6L263.6 326.8z"/>
</svg>