On October 5, 2012, the German national newspaper Die Welt published its daily issue--but things looked . . . different. Quieter. The sensations of the day, forgotten as soon as they're read, were missing, replaced with an unprecedented calm, extracted with care from the chaos of the contemporary. That calm was the work of Gerhard Richter, who had been granted control over Die Welt for that single day, taking over and imprinting...