The Horse, the seventh in the 12-year cycle of Chinese zodiac sign, is displayed during Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Li He)

A visitor views Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Li He)

The Pig, the twelfth in the 12-year cycle of Chinese zodiac sign, is displayed during Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. (Xinhua/Li He)

The Rabbit, the fourth in the 12-year cycle of Chinese zodiac sign, is displayed during Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. (Xinhua/Li He)

Visitors view Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Li He)

A visitor views Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Li He)

Visitors view Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Li He)

Visitors view Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Li He)

Chinese artist Han Meilin (R) introduces his art works to Shan Jixiang, curator of the Palace Museum, during Han Meilin's Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. (Xinhua/Li He)

Chinese artist Han Meilin addresses the opening ceremony of his Chinese Zodiac Art Exhibition in Beijing, capital of China, Jan. 5, 2019. The Chinese Zodiac Art Exhibition, displaying the fine arts of Chinese artist Han Meilin, kicked off in the Palace Museum on Saturday and will last until Feb. 20, 2019. (Xinhua/Jin Liangkuai)