an expansion of the Wu School in Suzhou, the cultural center of the Jiangnan region at the time. In the mid 19th century, the Shanghai School movement commenced, focusing less on the symbolism emphasized by the Literati style but more on the visual content of painting through the use of bright colors. Secular objects like flowers and birds were often selected as themes. Western art was introduced to Shanghai in 1847 by Spanish missionary Joannes Ferrer (), and the city's first Western atelier was established in 1864 inside the . During the Republic of China, many famous artists including Zhang Daqian, Liu Haisu, Xu Beihong, Feng Zikai, and Yan Wenliang settled in Shanghai, allowing it to gradually become the art center of China. Various art forms—including photography, wood carving, sculpture, comics (Manhua), and Lianhuanhua—thrived. Sanmao was created to dramatize the chaos created by the Second Sino-Japanese War. Today, the most comprehensive art and cultural facility in Shanghai is the China Art Museum. In addition, the Chinese Painting Academy features traditional Chinese painting, while the Power Station of Art displays contemporary art. The city also has many art galleries, many of which are located in the M50 Art District and Tianzifang. First held in 1996, the Shanghai Biennale has become an important place for Chinese and foreign arts to interact. Traditional Chinese opera (Xiqu) became a popular source of public entertainment in the late 19th century. In the early 20th century, monologue and burlesque in Shanghainese appeared, absorbing elements from traditional dramas. The Great World opened in 1912 and was a significant stage at the time. In the 1920s, Pingtan expanded from Suzhou to Shanghai. Pingtan art developed rapidly to 103 programs every day by the 1930s because of the abundant commercial radio stations in the city. Around the same time, a Shanghai-style Beijing Opera was formed. Led by Zhou Xinfang and , it attracted many Xiqu masters, like Mei Lanfang, to the city. A small troupe from Shengxian (now Shengzhou) also began to promote Yue opera on the Shanghainese stage. A unique style of opera, Shanghai opera, was formed when local folksongs were fused with modern operas. As of 2012, prominent troupes in Shanghai include Shanghai Jingju Theatre Company, , Shanghai Yue Opera House, and Shanghai Huju Opera House. Drama appeared in missionary schools in Shanghai in the late 19th century. At the time, it was mainly performed in English.