Chân Dung Màu Nước Nét Vẽ Nguệch Ngoạc

{
  "prompt": "Use the reference photo strictly as the identity reference. Preserve the same person, facial structure, hairstyle, age, gender, body proportions, and likeness. Transform the subject into a soft watercolor blob doodle illustration.\n\nStyle & Technique: Hand-drawn doodle combined with soft watercolor blobs. Line art is minimal, loose, and slightly uneven, sketched with fine pencil or thin ink pen. Major forms are defined by organic watercolor washes rather than rigid outlines.\n\nColor & Texture: Soft pastel watercolor palette of [peach, sky blue, lavender, mint, and warm yellow]. Natural pigment bleed, translucent overlapping washes, visible watercolor paper texture, and soft feathered edges.\n\nFacial Features & Expression: Minimal doodle facial features over color washes—simple dot eyes, subtle curved smile, minimal or omitted nose. Calm, sweet, and gentle expression.\n\nLighting & Atmosphere: Flat, airy, and gentle without realistic shading; depth suggested purely by overlapping color washes. Dreamy, warm modern picture book or art journal illustration.\n\nBackground: Off-white textured watercolor paper with faint pastel splatters and soft organic paint bleeds.\n\nConstraints: No photorealism, no 3D rendering, no digital gloss, no anime tropes, no sharp vector lines. Traditional watercolor and sketch aesthetic.",
  "negative_prompt": "photorealism, realistic textures, 3D render, cinematic lighting, glossy skin, sharp outlines, vector art, anime, manga, altered facial structure, extra subjects",
  "quality": "high",
  "clarity": "high",
  "style_strength": "strong watercolor doodle",
  "reference_usage": "exact identity and likeness preservation"
}