An intoxicating summer exhibition focuses on five abstract artists—Megan Rooney, Sam Gilliam, Steven Parrino, Niele Toroni and Katharina Grosse. But the chromatic emphasis denies broader interpretations of their work

Probing the legacies of colonialism, Armitage's seductive paintings on East African bark cloth root themselves in a non-European Modernist tradition

From Michael Armitage's electric paintings on bark cloth to a group show on syncopation