Minimalist Hand-Drawn Doodle Art

Transform images into minimalist hand-drawn doodle illustrations. Use a simple black soft pen outline with slight swaying, imperfect strokes. Simplify all details into cute, childlike shapes while preserving the main subject and composition. Innocent sketchbook aesthetics, playful and whimsical character designs, clean white background, minimalist lines, expressive simplicity, hand-doodled style, black ink painting, charming imperfections, simple cartoon illustrations. Format 3:4.