A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, copy } from '@wordpress/icons';
<Icon icon={copy} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M20.2 8v11c0 .7-.6 1.2-1.2 1.2H6v1.5h13c1.5 0 2.7-1.2 2.7-2.8V8zM18 16.4V4.6c0-.9-.7-1.6-1.6-1.6H4.6C3.7 3 3 3.7 3 4.6v11.8c0 .9.7 1.6 1.6 1.6h11.8c.9 0 1.6-.7 1.6-1.6zm-13.5 0V4.6c0-.1.1-.1.1-.1h11.8c.1 0 .1.1.1.1v11.8c0 .1-.1.1-.1.1H4.6l-.1-.1z"></path></svg>
copy – WordPress Icon Library