The design structure of a villa garden water scenery typically involves the arrangement and integration of various water features such as ponds, waterfalls, streams, and fountains. It requires careful planning to ensure harmony with the natural landscape and the architectural style of the villa. Elements to consider include water flow dynamics, water quality management, plant selection, lighting, and safety measures. Landscape architects and designers often use computer-aided design (CAD) software to visualize and plan these features.