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Carlos Cruz-Diez at Louis Stern Fine Arts

Carlos Cruz-Diez at Louis Stern Fine Arts

For Venezuela-born, Paris-based artist Carlos Cruz-Diez, art is an experience located in a viewer, not an object in the world. A painting or sculpture is merely an interactive catalyst.

Louis Stern Fine Arts is showing eight mixed-media paintings and two sculptures made since 2011, not long after the nonagenarian artist was included in the group survey “Suprasensorial” at the Museum of Contemporary Art. Color and geometry are key, as they have been for a sizable number of artists internationally in the last half-century. (For another fine example see “Robert Swain: The Form of Color,” a splendidly immersive environment of color panels currently at the Santa...