The pineapple hairstyle usually involves piling a loose set of curls on top of your head that closely resembles the shape of a pineapple.
Bantu knots is a hairstyle where the hair is sectioned off, twisted, and wrapped in a such a way that the hair stacks upon itself to form a spiraled knot.
Double Consciousness is a phrase coined by the Black Intellectual W.E.B. Du Bois, concerning members of the African-American community reconciling the internal struggle of how one see's oneself and how the white mainstream perceives them. A third consciousness, is how a woman in a male-dominated society.