20|21 Art: The Chicago Edition presents works from burgeoning and established artists of the 20th and 21st century, including sculpture, photography, painting, and prints. Offered several times a year, variety is key here: from the Philadelphia Wireman to Andy Warhol, Niki de Saint Phalle to Josef Albers, 20|21 Art features works to appeal to every type of collector with an exciting range of styles and price points.