极简概念摄影：一杯咖啡

一杯咖啡的极简概念插画，使用平滑、纯浅灰色背景。咖啡杯以简单线条和图形描绘，无任何纹理或阴影。设计现代且简洁，突出咖啡杯为唯一主体，画面无其他物或图案。

AI art prompt English：

Minimalist conceptual illustration of a single cup of coffee on a flat, solid light gray background. The cup is depicted with simple lines and shapes, without any texture or shadows. The design is clean and modern, emphasizing the coffee cup as the only focus in the scene. No other objects or patterns are present.