Help, four-character calligraphy. How does Chinese brush calligraphy make the font color darker and better?

This is an important ink painting technique in calligraphy creation.

Please select the appropriate ink before creating.

Black and white (in writing)

You can't change it, can you?

Especially rice paper.

The repaired strokes are clearly visible.

It will directly affect your grades.

It better be.

Light ink is not impossible.