The Calm Sea By Gustave Courbet Wall Art Print Gustave Courbet (1819 - 1877) was a renowned French artist during the 19th century Realist movement. He was dedicated to presenting his independent style in art as he steered clear of the traditional art techniques during his time. In fact, his unique styles became a source of inspiration among the cubists and impressionists. Width: 30 inches Height: 24 inches View photos for further details.