A string of purple crystal grapes, sparkling and translucent, light purple in color, with a smooth and transparent surface and a texture similar to glass or crystal. It is placed on a pure white circular ceramic plate, with an exquisite silver fork next to it. The overall background is simple and clean, minimalist, and has a high gloss texture. The top view angle is ultra-high resolution, and the details are clear and sharp. Each grape surface has precise light and shadow reflections, delicately displaying the material and luster-ar 3:4 --s 250 --v 6.1

一串紫色水晶葡萄，闪烁透明，浅紫色，表面光滑透明，质感如玻璃或水晶。它放置在一个纯白色的圆形陶瓷盘上，旁边有一个精致的银色叉子。整体背景简单干净，极简风格，具有高光泽质感。俯视角度为超高分辨率，细节清晰锐利。每颗葡萄表面都有精确的光影反射，精致地展现出材质和光泽。