The design of a villa courtyard artificial water pool involves creating a tranquil and aesthetically pleasing water feature within the garden. This typically includes considerations for the pool's shape, size, and materials, as well as the integration of waterfalls, fountains, or other water elements. The design should complement the architecture of the villa and the overall landscaping of the courtyard. It is important to consider factors such as water circulation, filtration systems, and maintenance requirements to ensure the longevity and sustainability of the water feature.