The article reviews several art exhibitions, including "Photo-Poetics: An Anthology," which includes work by artists Leslie Hewitt, Sara VanDerBeek and Kathrin Sonntag at the Guggenheim Museum ongoing through March 23, 2016, “Frank Stella: A Retrospective," featuring work by artist Frank Stella at the Whitney Museum ongoing through February 7, 2016 and "Robert Ryman,” featuring work of the American painter Robert Ryman, at the Dia:Chelsea nonprofit organization ongoing through June 18, 2016.