Prof. Xing’s calligraphy exhibition, “Chinese Mathematical Calligraphy: The Oracle-Bone Perspective, Dedicated to Professor Li Xueqin (1933-2019),” opened in Las Vegas in April 2019:

More details can be found on Prof. Xing’s website here.
This is Prof. Xing’s second exhibition of Chinese Mathematical Calligraphy. Click here for more detail of his first Mathematical Calligraphy exhibition.