What ink does Wang Zhen use to describe the flowers in Mo Hetu?

Point, pull, drag, drag the pen and ink. Mo Hetu is a lotus picture created by Wang Zhen. The painter painted it with calligraphy, and painted the chrysanthemum branches extending from top to bottom with pen and ink of point, pull, drag and drag. Rich colors with old and spicy ink leaves make the picture free and unrestrained without losing the original state of flowers, expressing the author's love for lotus flowers.