A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, file } from '@wordpress/icons';
<Icon icon={file} />
<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false"><path d="M19 6.2h-5.9l-.6-1.1c-.3-.7-1-1.1-1.8-1.1H5c-1.1 0-2 .9-2 2v11.8c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V8.2c0-1.1-.9-2-2-2zm.5 11.6c0 .3-.2.5-.5.5H5c-.3 0-.5-.2-.5-.5V6c0-.3.2-.5.5-.5h5.8c.2 0 .4.1.4.3l1 2H19c.3 0 .5.2.5.5v9.5z"></path></svg>
file – WordPress Icon Library