Minimalist Hand Drawn Doodle Art

Transform images into minimalist hand-drawn graffiti illustrations. Use a simple black soft pencil outline, with slightly wobbly and imperfect lines. Simplify all details into cute, childlike shapes while preserving the main body and composition. Innocent sketchbook aesthetics, playful and whimsical character designs, pure white background, minimalist lines, expressive simplicity, hand-graffiti style, black ink painting, charming imperfection, simple cartoon illustrations. Ratio 3:4.