<svg width="256" height="256" version="1.1" xmlns="http://www.w3.org/2000/svg">
<rect width="256" height="256"/>
<circle fill="#AAA" cx="80" cy="80" r="32"/>
<circle fill="#AAA" cx="176" cy="80" r="32"/>
<path fill="#AAA" d="M64,200 L192,200 A80,80 1 0 0 64,200 Z"/>
</svg>