Zanele Muholi, a South African Artist Who Uses Self-Portraits as Visual Activism

A self-titled coffee-table book — subtitled “Somnyama Ngonyama, Hail the Dark Lioness” — collects the photographer’s black-and-white images to challenge global racism.

Art Review: Radiant and Radical: 20 Years of Defining the Soul of Black Art

“Soul of a Nation: Art in the Age of Black Power” at the Brooklyn Museum shows how black artists were galvanized during a time of social and political unrest.