A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, ungroup } from '@wordpress/icons';
<Icon icon={ungroup} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M18 4h-7c-1.1 0-2 .9-2 2v7c0 1.1.9 2 2 2h7c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm.5 9c0 .3-.2.5-.5.5h-7c-.3 0-.5-.2-.5-.5V6c0-.3.2-.5.5-.5h7c.3 0 .5.2.5.5v7zm-5 5c0 .3-.2.5-.5.5H6c-.3 0-.5-.2-.5-.5v-7c0-.3.2-.5.5-.5h1V9H6c-1.1 0-2 .9-2 2v7c0 1.1.9 2 2 2h7c1.1 0 2-.9 2-2v-1h-1.5v1z"></path></svg>
ungroup – WordPress Icon Library