A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, shadow } from '@wordpress/icons';
<Icon icon={shadow} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path d="M12 8c-2.2 0-4 1.8-4 4s1.8 4 4 4 4-1.8 4-4-1.8-4-4-4zm0 6.5c-1.4 0-2.5-1.1-2.5-2.5s1.1-2.5 2.5-2.5 2.5 1.1 2.5 2.5-1.1 2.5-2.5 2.5zM12.8 3h-1.5v3h1.5V3zm-1.6 18h1.5v-3h-1.5v3zm6.8-9.8v1.5h3v-1.5h-3zm-12 0H3v1.5h3v-1.5zm9.7 5.6 2.1 2.1 1.1-1.1-2.1-2.1-1.1 1.1zM8.3 7.2 6.2 5.1 5.1 6.2l2.1 2.1 1.1-1.1zM5.1 17.8l1.1 1.1 2.1-2.1-1.1-1.1-2.1 2.1zM18.9 6.2l-1.1-1.1-2.1 2.1 1.1 1.1 2.1-2.1z"></path></svg>
shadow – WordPress Icon Library