It was a dappled and daubed harbor scene that gave Impressionism its name. When Impression, Sunrise by Claude Monet was exhibited in April 1874, critics seized upon the work's title and its loose stylistic rendering of light and motion upon water to deride this new, impressionistic tendency in art. As with many seminal art movements, the critics got their comeuppance. Today, Impressionism is a close contender for the world's favorite period of...