Literature, such as novels, anthologies, etc. There is no value in itself, but what you express and expound can really impress readers and make them relax with your literature; Making money with this requires a certain amount of spiritual wealth and pen and ink accumulation;
Calligraphy is generally common to write couplets on the roadside, but it is also a blessing to be admitted to the China Calligraphers Association. I study fine arts, and I am familiar with the American Association.
Like calligraphy, the difference is that painting has many channels to make money. For example, there are more and more fine arts in educational mechanism, and educational institutions are also a good income. I remember that when I trained for half a year, it was 18000 yuan, and there were 600 students in it, as you can imagine; Besides, you can go to the market for auction if you paint. With your position in the American Association, your value will continue to rise.