The beak is proportioned to the head and yellow (dark traces are accepted on the edge, only in varieties Barred, Blue and Black) Articles on Industry Basics, Policy Updates and more, Glossary of all relevant shipping industry terms, Information, links and contact information, Palazzo Rosciano 6 The neck is carried upright and slightly arched, which confers to the bird a lively and alert appearance. Black Livorno cock (photo www.agraria.org), Black Livorno hen (photo www.agraria.org),