Contemporary Naive Art Portrait Poster

Transform the reference photo into a premium contemporary naive illustration while strictly preserving the subject's exact facial identity, facial structure, hairstyle, expression, body proportions, pose, clothing silhouette, and overall scene framing. Composition & Layout: [3:4 vertical] composition. Maintain the original framing, camera angle, perspective, and subject placement in a clean, centered layout with a premium editorial poster aesthetic. Illustration Style: Contemporary authorial naive art with a minimalist hand-drawn aesthetic. Expressive, slightly irregular hand-drawn outlines, playful simplified proportions, and intentionally handcrafted decorative linework while keeping the subject immediately recognizable. Color & Rendering: Flat high-contrast color blocks in a refined contemporary palette. Completely flat graphic rendering with zero gradients, no drop shadows, no realistic lighting, and no 3D effects. Clean graphic shapes with harmonious visual balance. Constraints: No photorealism, no 3D CGI rendering, no gradients or soft shading, no messy sketch lines, no text, logos, or watermarks.