Tribal Art

The ritual consumption of palm wine from an individual cup, Kopa, Koopha, was the prerogative of the lineage head or matrilineal supreme head during certain ceremonies, such as a marriage. It was then passed on to the next generation. This yaka-type dish, which included regalia, prestigious objects symbolizing status and reserved for the chieftaincy, offers symbols carved in high relief. Similar models named koopha were used by the Yaka ( Fig.6 p.17 in "Yaka" ed. 5Continents. ) Glossy mahogany patina.
The Suku and Yaka ethnic groups, established in a region between the Kwango and Kwilu rivers, in the south of the Democratic Republic of Congo, recognize common origins and have certain similar social structures and cultural practices. The presence of Holo and Kongo among them in certain regions has also been decisive in terms of its influence on the artistic production of the Suku. Ref. : "The Art of a Continent" ed. Prestel.( p.256 )