{
"subject_preservation": {
"facial_features": {
"face_structure": "Preserve exact facial bone structure, jawline, and cheekbones from the reference photo",
"eyes": "Keep original eye shape, deep-set placement, dark blue eye color, and subtle dark under-eye circles",
"nose": "Maintain exact nose bridge and tip shape",
"lips": "Keep natural lip shape, expression, and subtle asymmetry"
},
"hair_and_grooming": {
"hairline": "Maintain identical hairline shape and forehead height",
"hairstyle": "Slicked-back dark brown hair with visible comb texture, styled with high shine gel/pomade",
"facial_hair": "Clean-shaven with faint natural shadow"
},
"body_and_skin": {
"skin_texture": "Natural Caucasian skin with realistic pores, fine lines, and small skin moles/freckles as in reference",
"build": "Slender to medium build"
},
"tattoos": {
"status": "None present in reference photo",
"instruction": "If adding new tattoos or preserving existing ones in future prompts, keep skin clear of tattoos unless explicitly specified"
}
}
}
