In this painting, Kehinde Wiley, an African-American artist, strategically re-creates a famous French painting from two hundred years before but with key differences. This act of appropriation reveals issues about the tradition of portraiture and all that it implies about power and privilege. Wiley asks us to think about the biases of the art historical canon (the set of works that are regarded as “masterpieces”), representation in pop culture, and issues of race and gender. Here, Wiley replaces the original white subject—the French general-turned-emperor Napoleon Bonaparte—with an anonymous Black man whom Wiley approached on the street as part of his...