src/hbcore/resources/themes/icons/hbdefault/scalable/qtg_fr_cal_preview_bg_tr.svg
<?xml version="1.0" ?>
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<rect fill="none" height="10" width="10"/>
<path d="M10,7c0-3.859-3.141-7-7-7h-3v10h10v-3z" fill="#14141E" fill-opacity="0.1" stroke-opacity="0.1"/>
<path d="M9,8c0-3.299-2.7-6-6-6h-3v8h9v-2z" fill="#14141E" fill-opacity="0.2" stroke-opacity="0.2"/>
<path d="M9,7c0-3.299-2.7-6-6-6h-3v9h9v-3z" fill="#FFFFFF"/>
</svg>