Prompt: The blue and white dragon illustration chooses the blue and white porcelain style as the main design style. This includes the typical blue and white color scheme, as well as the ornamentation characteristic of blue and white porcelain, such as flowers, moire and geometric patterns. The image of the dragon should have a traditional Chinese style, highlighting its auspiciousness and authority. Combine dragon with zodiac elements. Add the classic patterns of blue and white porcelain to the pattern, such as lotus, peony, sea water pattern, etc., to increase the richness of the pattern. The typical blue and white porcelain colors, namely dark blue and white, are used as the main colors. Use bright colors on the zodiac elements to highlight their presence in the dragon pattern.