Kem-The Egyptian Essence of Blackness
Relevant Egyptian Determinatives
  
Ancient Egyptian determinatives are used as word classifiers.  It tells the reader what the word pertains to.  Using English as an example:  'frd' with the determinative 'car',
tells us that the word is ford.  'frd' with the determinative 'name', tells us that the word is Fred.  The determinative is not vocalized and appears at the end of the word.  The Egyptian determinatives that are significant here are:
Symbol                                                        Word                    Meaning
Round city with intersecting streets
Nu Egyptian village, hamlet, town, city, community, settlement.  The nation.
Foreign country, wasteland, desert.
Mountain range Khast, Set
Eat, drink, speak, emotion, attitude, thinking.
Man touching mouth
Papyrus roll Shai
Tie up, complete, book
Cow Cow
Khait
Twig
Khet
Wood
Romé
People
Man and woman
Relevant Hieroglyphs
Ta, To  - The Egyptians depicted the Nile Valley flood plain for words pertaining to the earth, land, and soil.  For example: Ta Meri (Egypt - lit. "My beloved land") or Ta Seti (Nubia - lit. "land of the bow").
Kem - The Egyptians depicted a piece of burning charcoal for the word black.  It is the strongest word for black in the language.  It literally means "burnt black'" as it also does in contemporary Wolof.
Black constructs
Kem - Black wood
Kemit - Black books - Egyptian literature
Kemit - Black cow
Black used as a metaphor for divine, sacred, etc.
Kem Isi - Black (Divine) Isis
Kem Osiri - Black (Divine) Osiri
Kemou - Black ones : benevolent, divine, good
Black used for Egypt and Egyptians
Kemet - Black nation, Egypt
Kemut - Black people, Egyptians
Kememou - Blacks, Egyptian citizens
Red - The opposite of Black
Deshret - *Red nations. The European and Semitic countries known to the Egyptians. 
Deshretou - Red ones : fiends, devils, evil
Ref: The Egyptian Hieroglyphic Dictionary, pp787-8/889-90 , E.A. Budge, Dover.
        General History of Africa - vol. II, p41, Unesco.
*It is significant that even today, Africans use the term 'red' to describe Europeans, Semites, and even light-complexioned Africans.