“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.

“Over & Over” large-scale white-on-white wall installation by Matthew Hoffman at Hyatt Regency McCormick Place, Chicago.