Constantin Brancusi's photograph Endless Column (c. 1926 — 7) shows the artist's signature sculpture against a cloudy sky. (artreview.com)
A prominent Pop artist, Claes Oldenburg's signature sculptures depict everyday objects such as French fries, telephones, and hot water bottles, made from soft materials including latex and canvas. (levygorvy.com)
Recent contemporary acquisitions include Wall of Light Horizon (2005), by Sean Scully and signature sculptures by Zhan Wang and Cornelia Parker. (en.wikipedia.org)