How to determine the size of calligraphy and painting hanging in the study?

The size of calligraphy and painting depends on where you hang it. For example, hanging behind the sofa depends on the size of the sofa to determine the size of the painting, and it is most appropriate not to exceed the size of the sofa! Hanging calligraphy and painting in the company is best to choose atmospheric landscape painting, which gives people a sense of domineering, and the landscape painting of the Great Wall is a good choice for hanging paintings in the office, such as Li's Great Wall landscape painting!