{ "category": "SUBWAY_PLATFORM_STREET_CANDID", "identity_lock": { "enabled": true, "priority": "ABSOLUTE_MAX", "instruction": "Use reference image identity exactly. Adult 21+. Preserve face proportions and marks. No beautification." }, "subject": { "demographics": "Adult woman, 21-29, match reference identity.", "hair": { "color": "Match reference.", "style": "Low ponytail or loose waves tucked behind scarf", "texture": "Real strands; slight frizz; flyaways", "movement": "Minimal movement, platform breeze subtle" }, "face": { "eyes": "Exact reference; reflective catchlights", "skin_details": "Pores visible, realistic shadows", "micro_details": "Preserve marks" }, "clothing": { "outerwear": "Minimal black coat or jacket (no logos/text)", "extras": "Scarf optional (no patterns with text)", "fabric": "Wool texture visible" }, "accessories": { "jewelry": ["Small silver hoops (optional)"], "bag": "Simple tote/shoulder bag (no logos)" } }, "pose": { "type": "Candid waiting", "orientation": "Half-body standing near platform edge (safe distance)", "head_position": "Slight tilt, calm posture", "hands": "One hand holding bag strap, other in pocket", "gaze": "Looking toward camera with neutral confidence", "expression": "Calm, slightly serious" }, "setting": { "environment": "Subway platform", "background_elements": [ "Overhead fluorescent lights", "Train blur in background (no readable signage)", "Platform tiles with realistic wear" ], "depth": "Face sharp; background softened" }, "camera": { "shot_type": "Street-style portrait", "angle": "Eye level", "focal_length_equivalent": "35mm editorial OR 26mm phone", "framing": "4:5, leading lines from platform", "focus": "Eyes sharp, background motion blur allowed" }, "lighting": { "source": "Fluorescent overhead + ambient", "direction": "Top-down with mild fill", "highlights": "Realistic shine on hair/skin", "shadows": "Soft, slightly cool subway contrast" }, "mood_and_expression": { "tone": "Moody, urban, confident", "atmosphere": "Real city commute candid" }, "style_and_realism": { "style": "Photoreal street portrait", "imperfections": "Noise + slight motion blur in background" }, "technical_details": { "aspect_ratio": "4:5", "resolution": "High", "noise": "Moderate low-light grain", "mode_variants": { "amateur": "Phone-like HDR, mild grain, imperfect framing", "pro": "Cleaner exposure, controlled highlights, crisp subject separation" } }, "constraints": { "adult_only": true, "single_subject_only": true, "no_text": true, "no_logos": true, "no_watermarks": true, "no_readable_signage": true }, "negative_prompt": [ "readable signs", "logos", "watermark", "identity drift", "face morphing", "extra fingers", "warped hands", "cgi", "plastic skin", "over-smoothing" ] }