<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" version="1.1">
<path style="fill:#555555" d="M 8 0 L 8 2 A 6 6 0 0 0 2 8 A 6 6 0 0 0 8 14 A 6 6 0 0 0 14 8 L 12 8 A 4 4 0 0 1 8 12 A 4 4 0 0 1 4 8 A 4 4 0 0 1 8 4 L 8 6 L 11.5 3 L 8 0 z"/>
</svg>
