According to professional plating principles, repeating the same shapes on a plate should be?

In culinary presentation, repeating the same shapes on a plate should be avoided to ensure visual interest and balance. Professional plating principles emphasize variety in shapes, textures, and colors to create a dynamic and appealing presentation. When identical shapes are used, it can lead to a monotonous look that detracts from the overall appeal of the dish. This approach enhances the dining experience by engaging the viewer and encouraging them to appreciate the craftsmanship and creativity of the presentation, ultimately making the dish more inviting and exciting to consume. Incorporating a mix of shapes can help achieve harmony and contrast, which are key elements in artistic plating.