<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg">
<defs>
<pattern id="pattern" patternTransform="scale(0.1,0.1)" height="100" width="200" patternUnits="userSpaceOnUse">
<rect x="0" y="0" width="100" height="100" fill="blue" />
<rect x="100" y="0" width="100" height="100" fill="red" />
</pattern>
</defs>
<rect x="0" y="0" width="100" height="100" fill="url(#pattern)" />
</svg>