Where are seal script, official script, regular script, cursive script, bronze script and running script used?

Seal script (including gold inscriptions) and official script: reflect the development of writing. Because of its dignified and simple lines, it is suitable for inscribing couplets, artistic design, etc. Seal script is more suitable for engraving seals;

Regular script (and Wei stele): square, rigorous, solemn and standardized, suitable for formal occasions, such as inscribing plaques, meeting slogans, writing certificates of commendation, letters of appointment, etc.;

Cursive script: simple structure, continuous and flexible lines, suitable for Express emotions, record quickly, etc.;

Ringshu: between regular script and cursive script, with dignified structure and flexible lines. Because it is easy to recognize and writes quickly, it is the most widely used font. Including daily writing and signatures (non-cursive), etc.

What needs to be emphasized is that although various fonts have different styles, they have evolved from the same line. Coupled with the different styles displayed by different calligraphers, the scope of use of each font is by no means insurmountable. Transformations, not to mention this, should depend on the specific things and the themes that need to be expressed.