examples/assets/material-design/notification/ic_voice_chat_24px.svg
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<path d="M0 0h24v24h-24z" fill="none"/>
<path d="M20 2h-16c-1.1 0-1.99.9-1.99 2l-.01 18 4-4h14c1.1 0 2-.9 2-2v-12c0-1.1-.9-2-2-2zm-2 12l-4-3.2v3.2h-8v-8h8v3.2l4-3.2v8z"/>
</svg>