Photorealistic Velvet Dress Portrait

{   "image_type": "photorealistic portrait",   "resolution": "8K ultra high definition",   "aspect_ratio": "vertical portrait",   "camera_perspective": {     "framing": "mid-length portrait",     "angle": "slightly elevated eye-level angle",     "focus": "sharp focus on subject, background slightly softer"   },   "subject": {     "gender": "female",     "age_appearance": "young adult",     "skin_tone": "fair, smooth, even complexion",     "facial_features": {       "face_shape": "oval",       "eyes": {         "color": "light blue-grey",         "expression": "calm, introspective, distant gaze",         "direction": "looking slightly to her left (viewer’s right)"       },       "eyebrows": "natural, medium thickness, softly arched",       "nose": "slim, straight",       "lips": {         "color": "soft natural pink",         "expression": "neutral, relaxed"       }     },     "hair": {       "color": "medium brown",       "texture": "soft, slightly wavy",       "style": "loosely tied low bun with fine strands framing the face",       "finish": "natural, matte"     }   },   "pose_and_body_language": {     "position": "seated",     "posture": "relaxed, slightly leaning back into chair",     "shoulders": "gently angled",     "arms": "both arms resting on lap",     "hands": {       "position": "fingers loosely interlaced",       "detail": "natural nails, no visible nail polish"     }   },   "clothing": {     "dress_type": "off-shoulder evening dress",     "fabric": "velvet",     "color": "{argument name="dress color" default="deep burgundy / wine red"}",     "texture_detail": "rich velvet sheen with visible light absorption and soft highlights",     "design_details": {       "neckline": "off-shoulder with thin straps",       "bodice": "pleated vertical gathers",       "waist": "fitted with horizontal ruching",       "decorative_element": "fabric rose on left shoulder strap",       "skirt": "flowing, smooth velvet drape extending downward"     }   },   "accessories": {     "necklace": {       "type": "delicate chain",       "pendant": "small heart-shaped pendant",       "material": "gold-toned"     },     "bracelet": {       "wrist": "right wrist",       "style": "thin chain bracelet",       "material": "gold-toned"     },     "earrings": {       "type": "small stud earrings",       "color": "pearl white"     }   },   "chair": {     "type": "wingback armchair",     "upholstery": {       "pattern": "ornate floral damask",       "colors": [         "beige base",         "muted gold",         "soft pink",         "olive green"       ],       "texture": "woven fabric with visible pattern depth"     },     "contrast": "enhanced contrast making floral patterns prominent"   },   "environment": {     "setting": "indoor",     "background": {       "wall": "light-colored vertical paneling",       "visibility": "partially visible behind chair",       "detail_level": "minimal, clean"     }   },   "lighting": {     "type": "soft natural light",     "direc