A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, post } from '@wordpress/icons';
<Icon icon={post} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="m7.3 9.7 1.4 1.4c.2-.2.3-.3.4-.5 0 0 0-.1.1-.1.3-.5.4-1.1.3-1.6L12 7 9 4 7.2 6.5c-.6-.1-1.1 0-1.6.3 0 0-.1 0-.1.1-.3.1-.4.2-.6.4l1.4 1.4L4 11v1h1l2.3-2.3zM4 20h9v-1.5H4V20zm0-5.5V16h16v-1.5H4z"></path></svg>
post – WordPress Icon Library