Prompt:

A solid color background with a minimalist abstract outline of a koi fish created using golden threads. The OC rendering showcases the direction of the golden threads, with Rembrandt-style interplay of light and shadow to create a three-dimensional effect. --v 7.0 --ar 2:3

一个纯色背景，上面有一个用金线勾勒出的极简抽象锦鲤轮廓。OC渲染展示了金线的方向，采用伦勃朗风格的光影交错，营造出三维效果。