Hier folgt "Neutral.svg":

<!DOCTYPE svg>
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
<g style="fill:#FF0; stroke:#000; stroke-width:.7" transform="translate(1,1)">
 <circle r="7" cx="7" cy="7"/>
 <circle r=".9" cx="5"  cy="4"/>
 <circle r=".9" cx="9" cy="4"/>
 <line x1="3" y1="10" x2="11" y2="10" /> <!-- neutral -->
</g>
</svg>