{ "subject_type": "human", "portrait_type": "studio_portrait", "image_style": { "color_mode": "black_and_white", "background": "plain_light_gray", "lighting": "soft_diffused", "contrast": "moderate_high" }, "face": { "shape": "round_oval", "overall_width": "broad", "symmetry": "appears_balanced", "jawline": "soft", "chin": "rounded", "forehead": { "width": "medium_wide", "height": "medium" }, "cheeks": { "volume": "full", "contour": "soft" } }, "hair": { "color": "black", "length": "short", "density": "thick", "volume": "high", "texture": "slightly_wavy", "style": "casual_messy", "fringe": "forward_falling" }, "eyebrows": { "density": "thick", "shape": "mostly_straight", "arch": "low", "color": "dark" }, "eyes": { "shape": "almond", "size": "medium", "spacing": "average", "gaze_direction": "right", "expression": "thoughtful" }, "nose": { "bridge": "straight", "width": "medium", "tip": "rounded", "projection": "moderate" }, "mouth": { "state": "closed", "upper_lip": "medium", "lower_lip": "slightly_fuller", "expression": "neutral" }, "skin": { "texture": "smooth", "visible_beard": false, "visible_mustache": false }, "pose": { "head_rotation": "slightly_right", "head_tilt": "minimal", "body_orientation": "forward", "left_hand_supporting_head": true, "leaning_forward": true }, "emotion": { "primary": "contemplative", "secondary": [ "calm", "serious", "pensive" ] }, "clothing": { "top": { "type": "crew_neck_tshirt", "color": "black", "pattern": "solid" } }, "ai_generation_tags": [ "photorealistic", "studio_portrait", "soft_lighting", "round_oval_face", "thick_black_hair", "thoughtful_expression", "clean_background", "high_detail_skin", "natural_proportions", "identity_consistency" ] } Preserve facial identity, slightly shorten face length by 8%, reduce distance between forehead and chin, slightly fuller cheeks, maintain natural proportions, realistic anatomy, preserve hairstyle, eyes, nose, lips, photorealistic portrait, high detail skin texture.