icons/i_mail-read.svg
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
<title>i</title>
<g id="Complete">
<g id="mail-read">
<g>
<polyline points="4 9 12 14 20 9" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
<polyline points="3 8.5 12 3.5 21 8.5" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
<path d="M21,8.5v10a2,2,0,0,1-2,2H5a2,2,0,0,1-2-2V8.5" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2"/>
</g>
</g>
</g>
</svg>