Seal Script: One of the oldest forms of Chinese calligraphy characterized by its square-shaped characters resembling ancient seals.
Brush Stroke: The movement made by the brush when writing a character in calligraphy. Different types of brush strokes contribute to the overall beauty and style of the artwork.
Ink Stone: A flat stone used for grinding ink sticks into liquid ink. The quality of the ink affects the outcome of calligraphy works.