three.js/examples/models/svg/tests/wideStroke.svg

<?xml version="1.0"?>
<svg viewBox="0 0 600 792" width="600" height="792">
  <path stroke="#64C36E" fill="none" id="link_2_21_ok" d="M30,463.61904761904765C150,463.61904761904765,150,571.0476190476189,270,571.0476190476189" stroke-width="290" stroke-opacity="0.6"/>
</svg>