Chinese Ink, also known as Indian ink or China ink, is a popular black ink used for calligraphy, painting, and drawing. However, it is not the only type of ink that is used in Asian art. Sumi ink, a type of Japanese ink, is also commonly used in calligraphy and painting. It is made from soot of pine or other woods and is known for its deep, rich black color. In Korea, the inkstone and hanshi paper are used with Black Oil Ink, while in Vietnam, Truc Chi Paper and Vietnam ink are used. Ultimately, the choice of ink depends on the artist's preference and the desired effect.