A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, postFeaturedImage } from '@wordpress/icons';
<Icon icon={postFeaturedImage} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M19 3H5c-.6 0-1 .4-1 1v7c0 .5.4 1 1 1h14c.5 0 1-.4 1-1V4c0-.6-.4-1-1-1zM5.5 10.5v-.4l1.8-1.3 1.3.8c.3.2.7.2.9-.1L11 8.1l2.4 2.4H5.5zm13 0h-2.9l-4-4c-.3-.3-.8-.3-1.1 0L8.9 8l-1.2-.8c-.3-.2-.6-.2-.9 0l-1.3 1V4.5h13v6zM4 20h9v-1.5H4V20zm0-4h16v-1.5H4V16z"></path></svg>
postFeaturedImage – WordPress Icon Library