Ursula von Rydingsvard, Scratch, 2013-14. Courtesy the artist and Galerie Lelong

Ursula von Rydingsvard, Elegantka II, 2013-14. Courtesy the artist and Galerie Lelong

for Martin F., 2013, cedar and graphite, courtesy the collection of Sherry and Joel Mallin, New York

Peter Murray, direttore dello Yorkshire Sculpture Park (UK).