Photoreal Holiday Couple Portrait with Identity Lock

Prompt

{   "generation_request": {     "meta_data": {       "tool": "NanoBanana Pro",       "task_type": "image_edit_photoreal_candid_couple_holiday_indoor",       "version": "v1.0",       "priority": "high"     },     "references": {       "reference_images": {         "base_image": "UPLOAD_THIS_IMAGE",         "person_A": "UPLOAD_PERSON_A_REFERENCE_IMAGE (OPTIONAL)",         "person_B": "UPLOAD_PERSON_B_REFERENCE_IMAGE (OPTIONAL)"       },       "reference_rules": {         "preserve_identity_person_A": true,         "preserve_identity_person_B": true,         "identity_lock_strength_A": 0.998,         "identity_lock_strength_B": 0.998,         "face_similarity_priority": "MAX",         "no_beautify_no_face_morph": true,         "no_identity_drift": true,         "keep_skin_tone_exact": true,         "keep_facial_proportions_exact": true       }     },     "output_settings": {       "aspect_ratio": "1:1",       "orientation": "square",       "resolution": "ultra_high_res",       "render_style": "photorealistic_editorial_indoor_flash",       "sharpness": "natural",       "film_grain": "subtle_35mm",       "color_grade": "warm_holiday_film"     },     "creative_prompt": {       "scene_summary": {         "en": "Photoreal editorial holiday couple portrait indoors. EXACTLY two people, same identities as references/base image. The couple stands close, facing each other with affectionate eye contact and soft smiles. Man: black tailored suit jacket with a white turtleneck underneath, clean classic styling. Woman: elegant fitted red satin dress with thin straps, thigh-high slit, red long gloves, sleek high ponytail, glamorous evening makeup, pearl/diamond necklace. Pose: man’s hands gently around her waist/hip area (respectful, natural), woman leaning toward him with a joyful expression. Background: cozy modern interior with a decorated Christmas tree on the right side (warm lights, gold ornaments), soft bokeh. Lighting: warm indoor ambient + subtle on-camera flash vibe, gentle shadows, cinematic warmth. No text, no logos, no watermark."       },       "composition": {         "framing": "square 1:1, medium-full body, both subjects fully visible from head to mid-thigh",         "camera_angle": "eye-level",         "distance": "intimate portrait distance, couple centered, Christmas tree visible on right edge",         "focus": "faces crisp, background softly blurred"  ...