Tina Modotti, Bandelier Corn and Sickle, 1927. Courtesy of The Sir Elton John Photographic Collection. 

Kerry James Marshall, Bang, 1994. Acrylic and collage on canvas, 8 ft. 7 in x 9 ft. 6 in. Courtesy of The Progressive Corporation. 

David Benjamin Sherry, Climbers on El Cap, Yosemite National Park, California, 2014. Archival pigment print, 61 1/4 x 48 in. Courtesy of FraenkelLAB.

Haroon Gunn-Salie, Soft Vengeanca (Carl von Brandis), 2015. Reinforced urethane, 115 x 82 x 89 cm. Courtesy of Goodman Gallery.