黑纸上粉笔画出的橘子切面

A single halved tangerine drawn with white chalk on deep black fibrous paper. Pure light marks and untouched dark areas, no gray shading, irregular pith and radial segments expressed through crisp broken contours. One graphic illustration. Single standalone horizontal 3:2 image.

深黑纤维纸上用白粉笔画一颗切半的橘子。仅亮色笔痕与 未涂抹的深色区域，没有灰色晕染，用清晰断续轮廓表现不规则白络和放射果瓣。单幅图形插画，独立横向3:2。