Glenn Ligon’s takeover of the Fitzwilliam Museum is so “all over the place” that I had to come back for a second visit to see things I’d missed the first time around. It is relevant to his nuanced but pervasive intervention that the museum was founded in 1816 when Viscount Richard Fitzwilliam left his collection of art and cultural artifacts to the University of Cambridge with a bequest to construct a museum of art and antiquities. This leaves it with twinned affiliation: both to an esteemed educational institution and to a landowner whose fortune derived in part—as recent research by the museum has unearthed—from his grandfather’s investment in the transatlantic slave trade. Ligon’s multimedia work often interrogates race, even if it cannot be reduced to that subject, and his subtle interventions into the museum’s collection are consistent with his multilayered practice. On the ground floor, Ligon has selected objects from the museum’s collection of porcelain from Europe and Japan, showing them alongside his take on Korean Moon jars, painted a blackish hue instead of the traditional white. On the floor above, Ligon has rehung flower paintings from the collection of seventeenth- and eighteenth-century Dutch still lifes, rearranging them to form …