The famous freehand brushwork flower-and-bird painter is:
Five Dynasties Xu Xi
Southern Song Dynasty
Wang Mian in Yuan Dynasty
Xu Wei in Ming Dynasty
Zhu Da in Qing Dynasty
Zhu Da Qi Baishi (1864- 1957), a native of Xiangtan, Hunan Province, was a master of Chinese painting in the 20th century and one of the top ten calligraphers in the 20th century ... "Top ten contemporary freehand brushwork flower and bird painters in China" ... Wu Changshuo, a native of Zhang Dalin, was a freehand brushwork flower and bird painter such as "Eight Eccentrics in Yangzhou" during the Qianlong period of Qing Dynasty.