Final answer:
The Ndop sculpture holds the spiritual essence of the king, records their reign and commemorates their accomplishments, and represents conventions of an ideal king.
Step-by-step explanation:
The function of the Ndop sculpture is to hold the spiritual essence of the king, as well as to record the reign and commemorate the accomplishments of Kings over time. Each Ndop sculpture was carved to represent the actual features of the king and included specific objects associated with the king's identity. The sculpture also represents conventions of an ideal king, with the king sitting on a pedestal, holding a dagger, and wearing a decorated headdress.