{ “category”: “Photorealistic Black-and-White Vintage Aesthetic Profile Picture”, “reference_image_analysis”: { “visual_style”: “Moody, vintage, monochromatic indoor portrait with a nostalgic 1990s analog film photography aesthetic.”, “subject”: “Young male subject wearing an oversized black T-shirt, photographed against a simple interior wall.”, “composition”: “Relaxed upper-body portrait with the face slightly left of center in the original vertical reference, shoulders naturally angled, and a spacious textured wall behind the subject.”, “camera_angle”: “Approximately eye-level, frontal three-quarter body orientation with the face directed toward the camera.”, “pose”: “Relaxed seated or casually leaning posture, slightly uneven shoulder heights, natural head position, and loose oversized clothing.”, “expression”: “Serious, quiet, introspective expression with relaxed lips and a direct, slightly intense gaze.”, “hairstyle_reference”: “Voluminous, medium-length, dark, wavy hair with loose strands falling toward the forehead and temples. Use only when compatible with the user’s actual hairstyle.”, “lighting_style”: “Soft directional ambient window-like lighting from the upper-left/front-left, gentle facial highlights, darker hair and clothing, and subtle wall shadows.”, “background”: “Minimal indoor setting featuring a lightly textured wall with a visible vertical corner or tonal transition toward the right.”, “color_palette”: “Strict black and white, deep charcoal shadows, medium-gray skin tones, soft silver highlights, and subtle film-grain texture.”, “texture”: “Pronounced analog film grain, slightly rough photographic surface, organic tonal transitions, and a restrained vintage finish.”, “overall_mood”: “Mysterious, youthful, understated, cinematic, nostalgic, and effortlessly casual.” }, “identity_preservation”: { “primary_identity_source”: “USER_UPLOADED_FACE_PHOTO”, “reference_image_role”: “STYLE_AND_COMPOSITION_ONLY”, “priority”: “ABSOLUTE”, “instructions”: “Before generating the personalized portrait, obtain a clear photograph of the user’s actual face if one is not already available. Reproduce the user’s recognizable facial identity faithfully. Preserve the original face shape, forehead, cheekbones, jawline, chin, eyes, eye spacing, eyebrows, nose, nostrils, lips, ears, hairline, facial hair, skin texture, and age appearance. Preserve the user’s natural skin-tone relationships even when converting the photograph into monochrome. Do not borrow facial characteristics from the person in the style reference.”, “facial_identity_override”: “The user’s photograph overrides every identity-related detail visible in the style reference.”, “identity_blending”: false, “artificial_beautification”: false, “facial_reconstruction”: false }, “subject_description”: { “person”: “The actual user, faithfully reconstructed from their own identity photograph.”, “presentation”: “Casual, youthful, relaxed, and naturally confident.”, “body_language”: “Slightly slouched, comfortable posture with relaxed shoulders and a subtle natural lean.”, “subject_scale”: “Medium-close portrait showing the complete head, neck, shoulders, and upper chest, with enough surrounding background for a balanced profile picture.” }, “facial_features”: { “source”: “User identity photograph exclusively.”, “eyes”: “Preserve the user’s exact natural eye shape, spacing, eyelids, and gaze characteristics.”, “nose”: “Maintain the user’s original nose bridge, width, tip, and nostril structure.”, “mouth”: “Preserve the user’s real lip proportions and natural mouth shape.”, “jawline”: “Maintain the user’s authentic jawline, chin, and cheek structure.”, “skin”: “Natural pores, subtle skin texture, realistic highlights, and authentic tonal variation.”, “facial_hair”: “Retain the user’s existing facial hair exactly as represented in the identity photograph.” }, “pose”: { “head_orientation”: “Almost frontal, with a very subtle natural tilt and relaxed neck.”, “shoulders”: “Slightly asymmetric, with one shoulder marginally lower than the other.”, “torso”: “Casually angled while the face remains directed toward the camera.”, “posture”: “Relaxed seated or leaning posture inspired by the reference.”, “gaze_direction”: “Directly toward the camera.”, “pose_accuracy”: “Reproduce the understated, natural posture without exaggeration or anatomical distortion.” }, “facial_expression”: { “primary_expression”: “Neutral, serious, quietly confident.”, “eyes”: “Calm, focused, slightly introspective gaze.”, “mouth”: “Naturally closed, relaxed lips without a smile.”, “emotion”: “Subtle mystery, calmness, and introspection.”, “constraint”: “Adapt the expression naturally to the user’s actual facial anatomy.” }, “hairstyle”: { “identity_priority”: “Preserve the user’s actual hairstyle, length, hairline, density, and texture.”, “reference_inspiration”: “Soft, naturally textured, slightly messy dark hair with understated volume.”, “styling”: “Only introduce subtle loose styling when achievable without changing the user’s recognizable hairstyle.”, “restriction”: “Do not replace the user’s real hair with the reference person’s distinctive hairstyle.” }, “outfit”: { “primary_garment”: “Plain oversized black crew-neck T-shirt.”, “fit”: “Relaxed, slightly dropped shoulders, loose silhouette, naturally draped fabric.”, “material”: “Soft matte cotton with realistic folds and subtle fabric texture.”, “color”: “Deep black with charcoal highlights.”, “design”: “Completely plain, no prints, no graphics, no lettering, no visible branding.”, “styling”: “Minimal, casual, understated streetwear aesthetic.” }, “accessories”: { “jewelry”: “None unless already present in the user’s identity photograph and intentionally retained.”, “eyewear”: “None unless required to preserve the user’s usual recognizable appearance.”, “additional_items”: “No hats, headphones, necklaces, or distracting accessories.” }, “camera_and_lens”: { “camera_type”: “Professional full-frame camera with an analog-film-inspired photographic treatment.”, “lens”: “50mm portrait lens.”, “aperture”: “f/2.8”, “perspective”: “Natural eye-level perspective without wide-angle facial distortion.”, “focus”: “Sharpest focus on the user’s eyes and facial features.”, “depth_of_field”: “Moderately shallow depth of field with a softly rendered background.”, “framing”: “Square medium-close portrait adapted from the reference’s vertical composition.” }, “lighting”: { “primary_source”: “Large, soft, diffused natural window light positioned camera-left.”, “direction”: “Upper-left/front-left illumination.”, “intensity”: “Soft to moderate.”, “face_highlights”: “Gentle silver-gray highlights on the forehead, nose bridge, cheeks, and lips.”, “shadows”: “Soft but visible shadows around the hair, jawline, neck, and right side of the face.”, “contrast”: “Moderately high black-and-white contrast with preserved facial detail.”, “ambient_fill”: “Low-intensity indirect room light.”, “restrictions”: “No harsh flash, colored lighting, artificial glow, or excessive shadow clipping across identity-defining facial features.” }, “background”: { “environment”: “Simple vintage-style interior.”, “main_surface”: “Light-gray wall with subtle plaster-like texture and natural photographic grain.”, “secondary_detail”: “Soft vertical wall corner or shadow transition toward the right side of the frame.”, “background_depth”: “Minimal, quiet, and slightly atmospheric.”, “visual_complexity”: “Very low.”, “corner_treatment”: “All four square corners contain uninterrupted, naturally textured wall or dark ambient background. Keep corners free from important subjects, decorative graphics, or distracting objects.”, “full_canvas_requirement”: “The background must extend continuously across the entire 1080 by 1080 square, including every corner.” }, “composition”: { “aspect_ratio”: “1:1”, “portrait_alignment”: “Face positioned near the horizontal center, with a subtle natural offset permitted to preserve the reference aesthetic.”, “headroom”: “Comfortable headroom above the hair.”, “face_position”: “Eyes positioned approximately 42 to 46 percent down the square canvas.”, “crop”: “Head, neck, shoulders, and upper chest visible.”, “subject_placement”: “Keep the complete head and essential recognizable facial details comfortably inside the central avatar-safe region.”, “shoulders”: “May extend naturally beyond the imaginary circle and toward the lower square edges.”, “background_balance”: “Preserve a quiet area of wall above and around the subject without reproducing the reference’s excessive vertical empty space.”, “avatar_compatibility”: “The subject must remain recognizable when social media platforms display the square image as a circular avatar.” }, “artistic_style”: { “genre”: “Vintage black-and-white cinematic portrait photography.”, “aesthetic”: “Minimalist, moody, youthful, nostalgic, slightly grungy.”, “film_emulation”: “High-ISO black-and-white 35mm film aesthetic.”, “grain”: “Fine-to-medium visible analog grain across the photograph.”, “sharpness”: “Natural facial detail with subtle organic softness.”, “retouching”: “Minimal.”, “finish”: “Authentic analog-inspired photographic texture without excessive digital processing.” }, “color_grading”: { “mode”: “Pure monochrome black and white.”, “saturation”: 0, “black_point”: “Deep, rich blacks in the T-shirt and hair.”, “midtones”: “Natural medium-gray facial tones.”, “highlights”: “Soft silver-white highlights without severe clipping.”, “contrast”: “Moderately high, filmic contrast.”, “grain_distribution”: “Organic and consistent across skin, clothing, and background.”, “vignette”: “Very subtle natural edge darkening, without circular borders or visible vignette rings.” }, “realism_and_details”: { “photorealism”: “Extremely high.”, “skin_detail”: “Realistic pores, fine skin texture, natural tonal transitions.”, “hair_detail”: “Individual strands and believable hair volume while preserving the user’s actual hairstyle.”, “fabric_detail”: “Realistic cotton texture, folds, and soft shadows.”, “anatomical_accuracy”: “Natural facial and body proportions.”, “film_texture”: “Authentic grain without destroying recognizable facial detail.”, “image_integrity”: “Single coherent photograph, natural shadows, consistent lighting, no synthetic facial artifacts.” }, “canvas”: { “width”: 1080, “height”: 1080, “unit”: “pixels”, “aspect_ratio”: “1:1”, “format”: “JPG”, “color_mode”: “Grayscale appearance stored in a standard opaque JPEG image.”, “quality”: “Maximum available JPEG quality.”, “background_coverage”: “100 percent of the square canvas.”, “transparency”: false, “circular_crop”: false, “visible_border”: false }, “invisible_circle_composition_guide”: { “purpose”: “Internal avatar-safe subject placement only.”, “center_x”: 540, “center_y”: 540, “radius”: 540, “diameter”: 1080, “bounding_box”: { “x_min”: 0, “y_min”: 0, “x_max”: 1080, “y_max”: 1080 }, “visibility”: “COMPLETELY INVISIBLE”, “instructions”: “Imagine a mathematically perfect circle centered on the square canvas, touching the midpoint of all four edges. Keep the user’s complete face, head, eyes, nose, mouth, and important hairstyle details comfortably within this imaginary circle. Allow clothing, shoulders, shadows, and background to extend naturally outside the circle. Keep the square corners visually quiet but filled with the same continuous photographic environment.”, “prohibited”: [ “Visible circle”, “Circular crop”, “Circular outline”, “Circular mask”, “Circular frame”, “White corner cutouts”, “Transparent corners”, “Background removed outside circle” ] }, “negative_prompt”: [ “Reference person’s facial identity”, “Identity drift”, “Face blending”, “Face swapping”, “Altered facial proportions”, “Changed ethnicity”, “Incorrect skin tone relationships”, “Modified eye shape”, “Artificial jawline enhancement”, “Unwanted hairstyle replacement”, “Artificial beautification”, “Excessive skin smoothing”, “Plastic-looking skin”, “Unnatural facial symmetry”, “Malformed anatomy”, “Duplicate faces”, “Extra limbs”, “Unnatural shoulder proportions”, “Exaggerated facial expression”, “Wide-angle facial distortion”, “Overexposure”, “Crushed facial shadows”, “Strong flash lighting”, “Colored lighting”, “Excessive blur”, “Low resolution”, “Compression artifacts”, “Oversized face”, “Cropped forehead”, “Cropped hair”, “Cropped chin”, “Off-center face outside avatar-safe area”, “Visible circle”, “Circular clipping mask”, “Circular frame”, “Circular border”, “White square corners”, “Transparent corners”, “Incomplete background”, “Decorative corner designs”, “Text”, “Typography”, “Logos”, “Watermarks”, “Cartoon rendering”, “Anime styling”, “Illustration”, “3D rendering”, “Unnatural HDR”, “Excessive digital sharpening” ], “final_output_requirements”: { “instruction”: “Generate a realistic, vintage black-and-white square profile photograph using the user’s uploaded face photograph as the absolute identity source and the provided reference image exclusively as the style, clothing, lighting, pose, and composition guide.”, “identity”: “Faithfully preserve the user’s real facial identity without borrowing the reference subject’s facial features.”, “reference_style”: “Recreate the oversized black T-shirt, relaxed posture, introspective direct gaze, soft side lighting, minimal textured wall, rich monochrome contrast, and authentic analog film grain.”, “output_dimensions”: “1080×1080 pixels”, “output_format”: “JPG/JPEG”, “canvas”: “Complete opaque square photograph with a naturally continuous background in all four corners.”, “avatar_safety”: “Keep the entire recognizable face and essential head details inside the invisible centered circular composition guide.”, “visible_circle”: false, “text_or_watermark”: false, “quality_control”: “Verify identity consistency, natural anatomy, photographic realism, centered avatar-safe placement, complete square background coverage, final JPEG format, and exact output dimensions before delivery.”, “final_visual_goal”: “A naturally attractive, mysterious, vintage black-and-white profile picture that looks like an authentic candid film photograph while remaining unmistakably the real user.” }}
