极简手绘涂鸦插画

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.