Introduction to color painting: According to Chaozhou folk tradition, the "increased belly" is painted with hundreds of birds facing the phoenix, the top and middle belly are painted with stories of historical figures or folklore, and the lower belly is painted with freehand ink paintings. The themes of these painted patterns include "benevolence, righteousness, propriety, wisdom, and trustworthiness", each of which contains its own meaning and reflects the taste and pursuit of the house owner. So you can get a glimpse of it by looking outside the door.