Both sound and picture see a gentleman and a villain. Sound painter, gentleman and villain, emotional. -Yang Xiong's "The Eye of the Law" ▲ Painting and calligraphy are lofty, emphasizing character first and being excellent. Everyone not only values their own pen and ink, but also respects others. -Qing Song Nian's "On Painting in Yiyuan Garden" ▲ People who make products have their own aboveboard ideas besides pen and ink.