Jon Day Lives in London. He writes for the London Review of Books, N+1, the New Statesman, the Telegraph and others.

Ellen Terry (‘Choosing’) (detail; 1864), George Frederic Watts. National Portrait Gallery, London
The Pyramidal Neuron of the Cerebral Cortex (1904), Santiago Ramón y Cajal. Cajal Institute (CSIC), Madrid.
Chromosaturation (1965), Carlos Cruz-Diez. Installation view of the exhibition ‘Dynamo, A Century of Light and Motion in Art’ at the Grand Palais, Paris, 2013.
Das Paar (The Couple) (1956), Méret Oppenheim. Private collection