1. Line: The basic unit of calligraphy is strokes, so the line quality of calligraphy works is one of the important aspects of appreciation. Good lines should be smooth, rhythmic, rhythmic, changeable and dynamic.
2. Stroke: Good calligraphy should show different stroke characteristics, including thickness, length, thickness rhythm and Fiona Fang variation. At the same time, the strokes of calligraphy should have a sense of hierarchy and change, so as to show the writing skills and the change of ink color.
3. Ink color: Ink color is an extremely important aspect of calligraphy art, and its quality directly affects the artistic effect of calligraphy. Good ink color should have the characteristics of different shades, appropriate depth, moderate gray level, distinct layers and passion.
4. Structure: The structure of calligraphy works refers to the layout, composition, proportion and symmetry of calligraphy. A good structure should show the characteristics of appropriateness, harmony, balance, rhythm and delicacy.
5. Artistic conception: Artistic conception of calligraphy works refers to the emotions, thoughts and connotations expressed in the works. Good calligraphy should show the characteristics of deep affection, true feelings, concentration, elegance and lofty, profound meaning and so on.
These aspects are all factors that need to be considered when appreciating calligraphy, and good calligraphy works should show excellent characteristics in these aspects.