Ho is noted for his abstract expressionistic paintings and avant-garde Chinese calligraphy. His deep attraction to abstract expressionism, especially in the free movements of American artists like Jackson Pollock, influenced his style significantly. His roots in Chinese calligraphy, Chinese painting, and later, his deep attraction to abstract expressionism, especially in the free movements of American artists like Jackson Pollock, influenced his style significantly. Ho’s characteristic use of blue, crimson, and black colors, as well as his ability to combine traditional Chinese ink painting and calligraphy with Western abstract expressionism, have helped him establish a distinct aesthetic identity.