hoppscotch/packages/hoppscotch-app/assets/icons/play.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">
  <polygon points="5 3 19 12 5 21 5 3"></polygon>
</svg>