Artist Jenny Holzer stands for a portrait beneath her digital art installation "For Philadelphia" in the Comcast Technology Center in Center City Philadelphia on October 17, 2018. The work displays various writings on nine LED displays in the lobby ceiling.

Artist Jenny Holzer stands for a portrait beneath her digital art installation "For Philadelphia" in the Comcast Technology Center in Center City Philadelphia on October 17, 2018. The work displays various writings on nine LED displays in the lobby ceiling. (Tim Tai/Philadelphia Inquirer/TNS)