RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION
A visitor poses in front of an art installation by Polish artist Alicja Kwade, entitled "TrialTurn, 2017" during a photocall for the Frieze Art Fair in London on October 4, 2017. / AFP PHOTO / Daniel LEAL-OLIVAS / RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION