Dutch artist Vincent van Gogh (1853-1890) was one of the greatest of the Post-Impressionist painters. Though much of his work, like this Irises study, is filled with brightness and light, Van Gogh's own life was filled with personal turmoil. A severe mental health crisis, in which he now-famously cut off his own ear, prompted Van Gogh to admit himself to the Saint-Paul Asylum at Saint-R my in the south of France. His recuperation began with...