The big seal script for Tribal Chief is
The bottom means Liquor Jug (Post 104).
The character means that the person who is responsible for distributing liquor among the tribe. Because alcohol liquor was very expensive in the ancient time when people didn't have enough food to eat, so no extra food for making liquor. So only the most powerful man could control the liquor, he could use it by himself or distribute to people among tribe.
The small seal script for Tribal Chief is
The clerical script for the Tribal Chief is
Its Pinyin is Qiu2.