It’s what the meme is trying to say.
African-Americans are generally:
“West African and coastal Central African ancestry, with varying amounts of Western European and Native America”
Musk is South African which is considered different in so many ways. African is big.
Kamala Harris is black. She is American. She is a black American. Her father is Jamaican. She’s considered a Jamaican American. But
But Jamaicans can be Afro-Jamaicans. An American born from an Afro-Jamaican father could be considered African-American. It’s all how you slice it.