People can't communicate with words without words, especially hard pen writing (pen writing) and writing. All walks of life, all ethnic groups, schools and disciplines are inseparable from writing. People always express their ambitions, hobbies and feelings through writing. People's life, study, work and entertainment are inseparable from writing, so writing involves various fields.
Hard pen is relative to soft pen. It refers to a pen made of hard material. The biggest difference between soft pen and hard pen mainly depends on the hardness of the nib. According to this definition, hard pens should include pens, chalk, ballpoint pens, lettering pens, pencils, dip pens, iron pens, wooden pens, bamboo pens, feather pens, brush strokes, plastic pens and artistic pens. Hard-pen regular script refers to a kind of calligraphy made of hard materials and written by regular script writing techniques. Hard-pen calligraphy in a narrow sense refers to calligraphy that uses pens as the main tool to write Chinese characters.