Carrie Mae Weems, Christine Sun Kim, Duke Riley, Jenny Holzer, Pedro Reyes, and Xaviera Simmons are among three dozen artists producing digital billboards to thank New York City, Boston, and Chicago’s essential service workers.

Carrie Mae Weems, Christine Sun Kim, Duke Riley, Jenny Holzer, Pedro Reyes, and Xaviera Simmons are among three dozen artists producing digital billboards to thank New York City, Boston, and Chicago’s essential service workers.