A searchable guide to the complete WordPress Icon Library (@wordpress/icons) package from Gutenberg.
import { Icon, login } from '@wordpress/icons';
<Icon icon={login} />
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" focusable="false"><path d="M11 14.5l1.1 1.1 3-3 .5-.5-.6-.6-3-3-1 1 1.7 1.7H5v1.5h7.7L11 14.5zM16.8 5h-7c-1.1 0-2 .9-2 2v1.5h1.5V7c0-.3.2-.5.5-.5h7c.3 0 .5.2.5.5v10c0 .3-.2.5-.5.5h-7c-.3 0-.5-.2-.5-.5v-1.5H7.8V17c0 1.1.9 2 2 2h7c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2z"></path></svg>
login – WordPress Icon Library