1 2 3 4
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"> <path d="M3 21h18v-2h-18v2zm0-13v8l4-4-4-4zm8 9h10v-2h-10v2zm-8-14v2h18v-2h-18zm8 6h10v-2h-10v2zm0 4h10v-2h-10v2z"/> <path d="M0 0h24v24h-24z" fill="none"/></svg>