public/media/extIcons/mail3.svg
<?xml version="1.0" encoding="utf-8"?>
<!-- Generated by IcoMoon.io -->
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="16" height="16" viewBox="0 0 16 16">
<path d="M13.333 0h-10.666c-1.467 0-2.667 1.2-2.667 2.667v10.666c0 1.468 1.2 2.667 2.667 2.667h10.666c1.467 0 2.667-1.199 2.667-2.667v-10.666c0-1.467-1.2-2.667-2.667-2.667zM2.854 13.854l-1.207-1.207 4-4 0.457 0.457-3.25 4.75zM2.396 3.104l0.457-0.457 5.146 4.146 5.146-4.146 0.457 0.457-5.604 6.604-5.604-6.604zM13.146 13.854l-3.25-4.75 0.457-0.457 4 4-1.207 1.207z"></path>
</svg>