The name of the western-style hard-pen calligraphy class: a grid, in which "elegance" embodies the aesthetic feeling of calligraphy, and "Shu", even if it is a homonym of "speed", can express that practicing calligraphy is very relaxed and the mood will be very calm. "Yi" is also a homonym that is easy to practice. After a long time, it will have a sense of attachment to calligraphy. As for Gezi, it means small house. There are also Hanmozhai, Sibaoxuan, Siyazhai, Danqing Pavilion, Hanmo World, Danqing Tiandi and Wenxian Pavilion.