fileView/server/LibreOfficePortable/App/libreoffice/share/theme_definitions/ios/slider-button.svg

<svg version="1.1" viewBox="0 0 28 28" xmlns="http://www.w3.org/2000/svg">
 <rect x="2" y="2" width="24" height="24" rx="12" ry="12" fill="#fff" stroke="#8e8e93" stroke-width=".92308"/>
</svg>