Exhibition OMAR GALLIANI. Chiaroscuro: A Symphony in Graphite 10 Jul 2019 – 21 Sep 2019 Save / follow 14 I've seen this 1 Comment on OMAR GALLIANI. Chiaroscuro: A Symphony in Graphite Share OMAR GALLIANI. Chiaroscuro: A Symphony in Graphite with your friends Tornabuoni Art London London, United Kingdom