file-online-preview/server/libreoffice/share/theme_definitions/ios/common-rect-focus.svg

<svg version="1.1" viewBox="0 0 44 26" xmlns="http://www.w3.org/2000/svg">
 <rect x="1.5" y="1.5" width="41" height="23" rx="4" ry="4" fill="none" stroke="#79b9ff" stroke-width="3"/>
</svg>