troke="blue"  stroke-linecap="square"
        stroke-linejoin="bevel" />

  <!-- Open triangle, facing down. -->
  <path d="M200,130 h60 L230,170 L200,130" stroke="red"
        stroke-linecap="butt" fill="none" />

  <!-- Open triangle, facing down, opposite winding order. Bevel linejoins. -->
  <path d="M240,210 L270,250 L300,210 h-60" stroke="red"
        stroke-linecap="butt" fill="none" stroke-linejoin="bevel" />

  <!-- Closed triangle, facing up. (Closed twice, in fact.) -->
  <path d="M280,170 h60 L3