Final answer:
The artwork by John Singleton Copley is titled 'Watson and the Shark', made in 1778 and exhibited at the Metropolitan Museum of Art.
Step-by-step explanation:
The title of the artwork by John Singleton Copley is Watson and the Shark. This notable painting, created in 1778, is an oil on canvas and Copley, while residing in London, produced three versions of this remarkable piece. The renowned artwork is part of the collection at the Metropolitan Museum of Art and depicts a dramatic scene where a boy, Brook Watson, is being rescued from a shark attack in Havana Harbor.