The Significance of Banana in Yixue's Chest

"Banana in the snow, keeping chest healthy" is an ancient calligraphy term in China, which describes a realm in calligraphy works. Among them, "righteousness in the chest" can be understood as the righteousness in the hearts of calligraphers, and it can also be understood as the spiritual temperament shown in calligraphy works; "Banana in the snow" is a metaphor to describe the beautiful and soft brushwork in calligraphy works, like banana in the snow. Taken together, the whole sentence can be understood as calligraphers should not only have inner righteousness, but also have gentle artistic expression in their creation.