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The black land was the fertile land on the banks of the Nile. The red land was the barren desert that protected Egypt on both sides. </span>
The plaque may represent a certain kingdom or dynasty as it
depicts the king and his attendants and guards in the plaque. It cannot deciphered unless you have the
complete plaques for it was made in a set and hung in the halls depicted the lineage
of the royal family.
I think it's Ghana, Mali, and Benin. I'm not too sure about Benin so look it up. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more questions here in Brainly.