极简趣味涂鸦风格小仙人掌

一盆小仙人掌的极简线条涂鸦插画，使用粗黑线勾画，无内部纹理，背景为干净的薄荷绿色。仙人掌有圆润的枝干和小点刺，整体造型可爱幽默。构图极简，无多余装饰，让趣味十足的仙人掌主体在简单背景下更加突出。

AI art prompt English：

A minimal line art doodle illustration of a small cactus in a pot, drawn with thick black lines and no inner texture, placed on a clean mint green solid background. The cactus has round arms and tiny dots for spines, creating a cute and light-hearted look. The composition avoids unnecessary embellishments, making the quirky cactus pop against the simple background.