In the limited decorative space of the pane, rich and varied decorative symbols express people's beautiful wishes through moral and homophonic forms. Many animals and plants in nature are endowed with auspicious meanings, such as the application of "bat" element in Suzhou ancient town dwellings, which generalizes and beautifies its image and takes its meaning of happiness. The tortoise back pattern in the pane is decorated, and the octagonal pattern of tortoise shell pattern is used as the window lattice, implying longevity. Kirin, pomegranate, lotus and lotus have the meaning of having more children and more blessings in the decoration of the pane. Peony is one of the most widely used plant symbols in designs. It is praised as the flower of riches and honor, symbolizing good fortune and wealth. Another example is the "step by step brocade" and the graceful figure, which are very popular in the decoration of private gardens and residential buildings, implying people's yearning for and pursuit of a better life in the future, with the meaning of "step by step bright and future bright".