Red and blue lougou design

Quick answer：

The 'lougou design' refers to the design of the Chinese dragon, particularly the depiction of the 'lougou', which is a traditional Chinese motif often used in art, architecture, and cultural artifacts. The red and blue colors in this design are symbolic, with red typically representing good fortune and happiness in Chinese culture, while blue can symbolize tranquility and wisdom. This design is commonly seen in Chinese festivals, ceremonies, and as a decorative element in various contexts.