A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, positionLeft } from '@wordpress/icons';
<Icon icon={positionLeft} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M5 5.5h8V4H5v1.5ZM5 20h8v-1.5H5V20ZM19 9H5v6h14V9Z"></path></svg>
positionLeft – WordPress Icon Library