深色鲨鱼雕塑模型展示

写实3D渲染的道具展示图，主体为一件深褐黑色鲨鱼雕塑模型，体表有蓝黑色金属光泽与隐约条纹，背部深、腹部略浅，背鳍、胸鳍和尾鳍轮廓清楚，头部宽圆、眼睛细小；鲨鱼腹部由一根细黑色直杆支撑，固定在黑色阶梯状长方体底座上，底座顶面有一块浅棕金属色薄板；纯白背景，无其他环境元素，正面偏侧上方视角，全景展示鲨鱼与底座，主体居中偏上，棚拍柔光，深色主体与白色背景形成强对比，竖幅约4:5。

Realistic 3D-rendered prop display illustration featuring a dark brown-black shark sculpture model with blue-black metallic sheen and faint striping, darker back and slightly lighter underside, clearly defined dorsal, pectoral, and tail fins, broad rounded head and tiny eye; the shark is supported beneath the belly by a thin black vertical rod fixed to a stepped black rectangular pedestal with a light brown metal-toned top plate; pure white background with no other environmental elements; front three-quarter elevated view, full prop display, subject centered slightly above the middle; studio soft lighting, strong contrast between the dark subject and white background; vertical 4:5 aspect ratio.