In some calligraphy works, the strokes of calligraphy look crooked and the buttons are not straight. What is the name of calligraphy and how to describe it?

Ugly book, right? . The greatest feature of modern "ugly book" is that it is written with intention first. In other words, the effect of "ugly book" works is not controlled by the writer, and the visual impact caused by "ugly book" has its regularity of contingency, randomness and instability, which changes with the quality of the pen, the depth of ink and the texture of the paper.