Below is the first painting to receive the label Impressionist. Who was the painter?
Pisarro
Degas
Cezanne
Monet

Monet
Impressionism was developed by Claude Monet and other Paris-based artists from the early 1860s. (Though the process of painting on the spot can be said to have been pioneered in Britain by John Constable in around 1813–17 through his desire to paint nature in a realistic way).