How about the early hard-pen calligraphy in Tengzhou Huang Feng?

This kind of calligraphy is very good.

Huang Feng's early hard-pen calligraphy integrated the strengths of many calligraphers and reformed the traditional teaching methods of "tracing shadows" and "tracing red". According to the teaching practice, a set of scientific and accelerated calligraphy teaching scheme is formulated, which pays attention to the analysis of font structure and skillful practice, so that students can constantly improve their understanding, draw inferences from others, accept them quickly and master them firmly, and have received good teaching results and won high praise from the society.