1) Ancient Greeks had a narrow understanding of Africans, referring to all black people as "Ethiopians". Their knowledge of African geography was vague.
2) Early Greek literature and art provided some exposure to Africans, depicting them in myths, plays, and vase paintings usually characterized by their black skin.
3) Increased trade with Egypt in later periods led to greater familiarity with and integration of Africans into Greek society, shown through fine art portraits and depictions of occupations. However, many Africans were also enslaved.