A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, justifyStretchVertical } from '@wordpress/icons';
<Icon icon={justifyStretchVertical} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M4 4L20 4L20 5.5L4 5.5L4 4ZM10 7L14 7L14 17L10 17L10 7ZM20 18.5L4 18.5L4 20L20 20L20 18.5Z"></path></svg>
justifyStretchVertical – WordPress Icon Library