Hades, like Zeus, is often known to have a rough, long beard. He has a helmet that he wears that turns him invisible. He also carries around a sceptor. Appearance of Hades. Citation: Title: Olympian Gods» Hades, the god of the underworld. Website Link or picture or copyright page. Hades was called the Unseen One because, like haze, he is never seen by other hides him from public's view, so his appearance was never accurately given.