20|21 Art: The Chicago Edition presents a captivating selection of painting, sculpture, works on paper, and more by some of the most celebrated artists of the 20th and 21st centuries. Leading lots include Sally Michel Avery's 1983 oil painting Checkers as well as a large group of works by Margaret Keane, whose life and artistic legacy has been the subject of critical reconsideration in recent years. Additional highlights include paintings from Christopher Brown, Hunt Slonem, Robert Natkin, Jakub Julian Ziółkowski, and Andreas Brandt, sculpture by Rachel Whiteread, Jeff Koons, and George Herms, prints from Jonathan Borofsky, William Wegman, and Julio Le Parc, as well as works from Danh Vo, Annie Pootoogook, David Gilhooly, Sylvia Plimack Mangold, and more.