Ink Twin Wall Doodle Portrait

{
  "identity_ref": {
    "source": "the reference photo",
    "lock": [
      "face",
      "eyes, nose, and mouth",
      "skin tone",
      "hair length, texture, and color",
      "accessories",
      "exact outfit"
    ],
    "rule": "preserve all subject details from the reference photo with no invented changes"
  },
  "composition": {
    "format": "vertical [4:5]",
    "figures": [
      "real subject",
      "ink-twin doodle"
    ],
    "layout": "side-by-side full-body view, both poses fully visible"
  },
  "real_subject": {
    "style": "photorealistic full-body portrait",
    "outfit": "matches reference photo exactly",
    "expression": "[playful, slightly embarrassed caught-out charm]",
    "pose": "[subtle, natural candid pose]"
  },
  "ink_twin": {
    "style": "rough black charcoal doodle sketch on the wall",
    "recognizability": "silhouette matching hair, outfit, and body shape",
    "avoid": [
      "realistic second person",
      "flat shadow",
      "colored cartoon"
    ],
    "energy": "amplified, exaggerated, and mischievous compared to real subject",
    "extras": "sparse comic accent marks [motion lines, star, heart]"
  },
  "pose_rule": {
    "instruction": "shared playful and mischievous posture",
    "avoid": [
      "pointing",
      "cliché hand gestures",
      "mirrored or stiff poses"
    ],
    "relationship": "real subject holds a subtle version; ink twin shows an amplified cartoon version of the same beat"
  },
  "setting": {
    "background": "[clean minimal off-white wall]",
    "lighting": "soft, even natural daylight with clear facial illumination"
  },
  "mood": "playful, stylish, chaotic-fun, and modern",
  "negative_prompt": [
    "invented appearance",
    "outfit changes",
    "realistic second human",
    "flat shadow",
    "color cartoon twin",
    "weak resemblance",
    "clutter",
    "stiff poses",
    "text",
    "watermark",
    "extra limbs",
    "bad hands"
  ]
}