hoppscotch/packages/hoppscotch-app/assets/icons/layers.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="12 2 2 7 12 12 22 7 12 2"></polygon>
  <polyline points="2 17 12 22 22 17"></polyline>
  <polyline points="2 12 12 17 22 12"></polyline>
</svg>