A landscape design pavilion effect diagram is a visual representation that showcases the appearance of a pavilion within a landscape setting. It is commonly used in architectural and design fields to illustrate the design of outdoor structures, such as gardens or parks. These diagrams typically include detailed images or sketches of the pavilion, along with surrounding elements like plants, walkways, and seating areas. They are crucial for conveying the aesthetic and functional aspects of the pavilion design to clients or stakeholders.