A male dog wears a specific yarmulke, a thin skullcap. Jews may wear yarmulke under their authorized headdress and when bareheaded. Gregory then ordered that Goldman cease wearing his yarmulke even when within the hospital. Today, the make this crocheted yarmulke part of their uniform attire. When not wearing the yarmulke, Gerald is shown to have male-pattern baldness. All boys and men wear a traditional Jerusalemite white yarmulke. It is a sign of humility to wear a yarmulke. Similar to the yarmulke is the zucchetto worn by Roman Catholic clergy. Subsequently, a government attorney lodged a complaint about Goldman's wear of the yarmulke.