<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg"
     viewBox="0 0 8 0"
     preserveAspectRatio="none">
  <title>Image with zero-width ratio, no dimensions</title>
  <rect y="0" width="100%" height="100%" fill="lime"/>
</svg>