simple-icons/icons/roundcube.svg

<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Roundcube icon</title><path d="M12.002.072a8.302 8.302 0 0 0-8.266 7.512L.498 9.454l4.682 2.704A7.8 7.8 0 0 1 12.002.572a7.802 7.802 0 0 1 6.824 11.582l4.676-2.7-3.236-1.87A8.302 8.302 0 0 0 12.002.072zM0 9.742v7.399l11.75 6.787v-7.399L0 9.742zm24 0l-5.777 3.338-5.248 3.031h-.002l-.108.063-.615.355v7.399L24 17.14V9.744z"/></svg>