Veronica De Jesus Madeleine L'Engle (1918–2007). From 224 Memorial Drawings, A Collection, 2004–2013. Dimensions variable.

Minnette Lehmann Untitled (1990) (detail) Xerox on wallpaper, generated by an early computer program invented by Harry Bowers, pioneer of color digital printing in 1980s; 72 x 33 inches.

Courtesy of the artists. 

*Art Practical Critics Pick