A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, title } from '@wordpress/icons';
<Icon icon={title} />
<svg xmlns="https://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="m4 5.5h2v6.5h1.5v-6.5h2v-1.5h-5.5zm16 10.5h-16v-1.5h16zm-7 4h-9v-1.5h9z"></path></svg>
title – WordPress Icon Library