极简手绘涂鸦插画风格

将图像转换为极简主义的手绘涂鸦插画。使用简单的黑色软笔轮廓，线条略微摇摆且不完美。将所有细节简化为可爱的、孩子般的形状，同时保留主体和构图。天真的速写本美学，俏皮且异想天开的角色设计，纯白背景，极简线条，富有表现力的简洁，手工涂鸦风格，黑色墨水画，迷人的不完美感，简单的卡通插画。比例 3:4。

Transform the image into a minimalist hand-drawn doodle illustration. Use simple black brush-pen outlines with slightly wobbly, imperfect strokes. Reduce all details to cute, childlike shapes while preserving the main subject and composition. Naive sketchbook aesthetic, playful and whimsical character design, clean white background, minimal linework, expressive simplicity, handmade doodle style, black ink drawing, charming imperfections, simple cartoon illustration. Format 3:4.