极简黑线勾勒艺术

Illustrate [SUBJECT] using thin, continuous black line art on a soft off-white background. The lines should be fluid, confident, and minimal, with no shading or fill except for one subtle accent color used sparingly.

使用细而连续的黑线艺术在柔和的米白色背景上描绘[SUBJECT]。线条应流畅、自信且简约，除了一种微妙强调色的少量使用外，没有任何阴影或填充。