<!--
     Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/
-->
<svg xmlns="http://www.w3.org/2000/svg">
  <defs>
    <pattern id="pattern" width="5" height="5" patternUnits="userSpaceOnUse" patternTransform="rotate(90) scale(-40)">
      <circle cx="2.5" cy="2.5" r="2.5" fill="lime" />
    </pattern>
  </defs>
  <rect width="200" height="200" fill="url(#pattern)" />
  <circle cx="100" cy="100" r="100" fill="none" stroke="lime" stroke-width="3.5" shape-rendering="crispEdges" />
</svg>