{
  "_meta": {
    "_note": "CPO Style Protocol for Creativity Ltd AI Systems",
    "_version": "2.0",
    "_author": "Creativity Ltd",
    "_license": "Proprietary - Creativity Ltd Internal Use",
    "_compatibility": [
      "Midjourney v6+",
      "Stable Diffusion XL",
      "DALL-E 3",
      "Leonardo AI",
      "Creativity Ltd Custom Models"
    ]
  },
  
  "identification": {
    "style_id": "chiaroscuro_line_portrait_v1",
    "style_name": "Chiaroscuro Line Portrait",
    "version": "1.0",
    "created_date": "2026-03-28",
    "author": "Creativity Ltd AI Lab",
    "category": "digital_art",
    "subcategory": "minimalist_portraiture",
    "tags": [
      "chiaroscuro",
      "line-art",
      "black-and-white",
      "minimalist",
      "dramatic",
      "portrait"
    ],
    "primary_folder": "06_fine_art_painting",
    "secondary_folders": [
      "04_diffusion_dreamcore",
      "05_graphic_design"
    ],
    "difficulty_level": "advanced",
    "estimated_generation_time": "45-90 seconds",
    "recommended_aspect_ratios": ["9:16", "4:5", "3:4"],
    "version_history": [
      {
        "version": "1.0",
        "date": "2026-03-28",
        "changes": "Initial release - Creativity Ltd standard"
      }
    ]
  },
  
  "aesthetic_profile": {
    "_note": "Emotional and visual characteristics of the style",
    "aesthetic_origin": [
      "Chiaroscuro Photography",
      "Minimalist Line Art",
      "High Contrast Portraiture"
    ],
    "mood": "Dramatic, mysterious, elegant",
    "emotional_tone": "Intense visual impact through extreme light and shadow contrast; minimalist elegance through selective line definition; mysterious allure through obscured features",
    "intensity": "very_high",
    "focus_type": "facial_contour_with_selective_illumination",
    "visual_priority": [
      "Extreme black and white contrast",
      "Selective white line illumination on dark background",
      "Detailed eye and eyelash rendering"
    ],
    "feeling_model": {
      "_note": "Scores from 0.00 to 1.00 for AI weighting",
      "serenity": "0.50",
      "tension": "0.80",
      "luxury": "0.85",
      "intimacy": "0.70",
      "dreamlike": "0.65",
      "rawness": "0.40",
      "wonder": "0.55",
      "melancholy": "0.60",
      "power": "0.75",
      "fragility": "0.50",
      "otherworldliness": "0.70",
      "precision": "0.90"
    }
  },
  
  "color_system": {
    "_note": "Complete color palette and grading specifications",
    "palette_type": "Pure black and white with extreme binary contrast",
    "color_temperature": "neutral monochrome",
    "dominant_colors": [
      {
        "name": "Pure Black",
        "hex": "#000000",
        "rgb": "0, 0, 0",
        "role": "dominant",
        "percentage": "70%"
      },
      {
        "name": "Pure White",
        "hex": "#FFFFFF",
        "rgb": "255, 255, 255",
        "role": "accent",
        "percentage": "30%"
      }
    ],
    "background_color": {
      "name": "Pure Black",
      "hex": "#000000",
      "texture": "smooth void"
    },
    "contrast_logic": "extreme_binary_contrast_with_selective_white_illumination",
    "saturation_rule": "No color; pure black and white only",
    "accent_distribution": "White lines and highlights on black background; minimal white percentage for maximum impact",
    "color_grading_notes": "Pure black and white conversion with maximum contrast, no grayscale midtones"
  },
  
  "textures_materials": {
    "_note": "Surface qualities and post-processing specifications",
    "primary_materials": [
      "Smooth digital line work",
      "Photographic rim lighting",
      "Minimalist surface rendering"
    ],
    "surface_behavior": "Clean precise lines, smooth gradients where light meets shadow, no texture in dark areas",
    "fabric_simulation": "N/A - focus on facial features",
    "skin_texture": "Smooth where illuminated, completely black in shadows",
    "film_grain": "none",
    "gaussian_diffusion": "minimal for sharp line definition",
    "motion_streaks": "none",
    "particle_model": "None",
    "post_processing": {
      "hdr": "enhanced for extreme contrast",
      "vignette": "none",
      "clarity": "Maximum on illuminated edges and lines",
      "color_grade": "Pure black and white with enhanced contrast",
      "sharpening": "High on all white lines and highlights",
      "noise_reduction": "maximum for clean appearance"
    }
  },
  
  "subject_figure": {
    "_note": "Subject specifications and positioning",
    "subject_type": "single_female_portrait",
    "subject_options": [
      "single_female",
      "profile_portrait",
      "minimalist_face"
    ],
    "body_framing": "Close-up portrait, focus on face and neck",
    "pose_style": [
      "Profile or three-quarter view",
      "Head slightly tilted",
      "Eyes open or closed based on mood"
    ],
    "facial_expression": "Serene, mysterious, contemplative, neutral",
    "hair_styling": "Pulled back or minimal, not distracting from face",
    "makeup_style": "Emphasized eyelashes, defined features where illuminated",
    "wardrobe_style": "N/A or minimal dark clothing",
    "symbolic_props": [
      "None - pure focus on facial features",
      "Light as primary element"
    ],
    "age_range": "20-40 years",
    "ethnicity": "Any (style is ethnicity-agnostic)"
  },
  
  "lighting_setup": {
    "_note": "Extreme chiaroscuro lighting configuration",
    "lighting_type": "Rim lighting with selective illumination",
    "key_light": "Strong rim light from side or above creating white line effect",
    "fill_light": "None - maintain pure black shadows",
    "rim_light": "Strong rim light for edge definition",
    "background_light": "None - pure black",
    "light_quality": "Hard with precise edge definition",
    "light_color": "N/A (monochrome)",
    "shadow_character": "Pure black with no detail, complete shadow occlusion"
  },
  
  "camera_specifications": {
    "_note": "Technical reference for composition",
    "camera_type": "Full-frame professional camera or digital art",
    "lens": "85mm f/1.4 or 50mm f/1.2 prime",
    "aperture": "f/1.4 - f/2.8",
    "focal_length": "85mm preferred",
    "depth_of_field": "Shallow, selective focus on illuminated features",
    "iso": "100-200 for clean image",
    "shutter_speed": "1/125 or faster",
    "file_format": "RAW or PNG for master quality"
  },
  
  "themes_psychology": {
    "_note": "Conceptual and psychological elements",
    "themes": [
      "Light emerging from darkness",
      "Minimalist elegance",
      "Mystery and revelation",
      "Selective visibility"
    ],
    "archetype": "The Mystery / The Illuminated",
    "narrative_mood": [
      "Dramatic revelation",
      "Quiet elegance",
      "Mysterious allure"
    ],
    "conceptual_reading": "A visual metaphor for revelation through light; only essential features illuminated against void, representing truth emerging from darkness",
    "setting_context": [
      "Pure black void background",
      "No environmental context",
      "Focus entirely on illuminated features"
    ],
    "psychological_triggers": {
      "attention_anchor": "Bright white lines defining facial contours against black",
      "emotional_driver": "Extreme contrast creating visual tension and elegance",
      "luxury_signal": "Minimalist sophistication, high-end artistic quality",
      "memory_hook": "Selective illumination creating recognizable face from minimal lines",
      "narrative_implication": "Subject emerging from or disappearing into darkness"
    },
    "target_audience": [
      "Fine art collectors",
      "Luxury brand campaigns",
      "Editorial magazines",
      "Album artwork",
      "Minimalist art enthusiasts"
    ],
    "brand_alignment": "Creativity Ltd Fine Art Collection"
  },
  
  "control_layer": {
    "_note": "CRITICAL - AI Generation Instructions for Creativity Ltd Systems",
    "_version": "2.0",
    "_compatibility": "Creativity Ltd AI Platform + Major AI Image Generators",
    
    "keep": [
      "Pure black and white only, no grayscale or color",
      "Extreme contrast with 70%+ black area",
      "Selective white line illumination",
      "Detailed eye and eyelash rendering",
      "Smooth precise line work",
      "Pure black background",
      "Creativity Ltd quality standards"
    ],
    
    "avoid": [
      "Color or tinted elements",
      "Grayscale midtones",
      "Low contrast or muted appearance",
      "Busy background elements",
      "Overly detailed illumination",
      "Soft or blurry edges",
      "Gray backgrounds",
      "AI artifacts or distortions"
    ],
    
    "quality_targets": [
      "Crisp precise white line definition",
      "Pure black background with no noise",
      "Smooth continuous illuminated edges",
      "Professional fine art quality",
      "Minimalist elegance in composition",
      "No visible AI artifacts or distortions",
      "Print-ready quality (300 DPI equivalent)"
    ],
    
    "technical_parameters": {
      "resolution": "minimum 4096x6144 pixels",
      "aspect_ratio": "9:16 or 4:5 preferred",
      "color_space": "Grayscale",
      "bit_depth": "16-bit preferred",
      "file_format": "PNG or TIFF for master, JPEG for web",
      "compression": "Lossless or minimal compression"
    },
    
    "prompt_engineering_notes": {
      "_note": "Instructions for prompt construction",
      "structure": "Subject + Lighting Style + Contrast + Background + Quality",
      "weight_distribution": {
        "subject": "30%",
        "lighting_style": "35%",
        "contrast": "20%",
        "background": "10%",
        "quality": "5%"
      },
      "keyword_priority": [
        "extreme chiaroscuro portrait",
        "pure black and white",
        "selective white line illumination",
        "rim lighting on black background",
        "minimalist high contrast"
      ],
      "negative_weight": "Apply 1.2x weight to negative prompt elements",
      "creativity_level": "0.6-0.7 (consistency focused for precise execution)"
    },
    
    "base_prompt": "Extreme chiaroscuro portrait photography or digital art, female subject in profile or three-quarter view, pure black and white with maximum binary contrast, selective white rim lighting creating precise illuminated lines on facial contours against pure black background, detailed eye and eyelash rendering with bright white highlights, smooth continuous white lines defining nose lips and jaw, 70% or more black area for dramatic impact, pure black void background with no texture or detail, minimalist elegant composition, high-end fine art quality, sharp precise edge definition on all illuminated areas, no grayscale midtones no color no gray background no low contrast no busy elements no soft blurry edges, dramatic mysterious mood, professional studio lighting or digital rendering, print-ready quality, no AI artifacts, Creativity Ltd Fine Art Collection standard",
    
    "negative_prompt": "color, tinted elements, grayscale midtones, low contrast muted, busy background elements, overly detailed illumination, soft blurry edges, gray backgrounds, deformed anatomy, asymmetrical features, unnatural proportions, cartoon, illustration, 3D render, CGI, digital art, painting, sketch, watermark, text overlay, signature, frame, border, low quality, worst quality, bad quality, Creativity Ltd standards violation",
    
    "prompt_variations": {
      "eyes_closed": "Change 'detailed eye rendering' to 'closed eyes with emphasized eyelashes, serene expression'",
      "eyes_open": "Specify 'open eyes with intense gaze, detailed iris and catchlight in white'",
      "frontal_view": "Change 'profile' to 'frontal view, symmetrical lighting on both sides of face'",
      "line_art_only": "Modify to 'pure line art style, white lines only on black, no photographic elements'",
      "photographic": "Emphasize 'photographic rim lighting, realistic skin where illuminated, photographic quality'",
      "more_abstract": "Add 'more abstract interpretation, fewer lines, more suggestion than definition'"
    },
    
    "advanced_techniques": {
      "layered_prompting": "Build prompt in layers: base subject → lighting style → contrast level → background → quality modifiers",
      "weight_syntax": "Use (keyword:1.2) for emphasis, [keyword:0.8] for de-emphasis in supported systems",
      "seed_control": "Use fixed seed for consistency across variations, vary seed for new interpretations",
      "cfg_scale": "7-9 for Creativity Ltd standard balance of prompt adherence and creativity",
      "steps": "Minimum 30 steps for quality, 50+ for final output",
      "sampler": "DPM++ 2M Karras or Euler a for clean precise results"
    },
    
    "creativity_ltd_standards": {
      "_note": "Mandatory requirements for all Creativity Ltd AI outputs",
      "brand_compliance": "All outputs must meet Creativity Ltd quality guidelines",
      "attribution": "Prompt created for Creativity Ltd AI System - Proprietary",
      "usage_rights": "Internal use and client deliverables only",
      "quality_check": "Review against Creativity Ltd Quality Checklist before delivery",
      "version_control": "Always include version number in protocol metadata",
      "documentation": "Maintain protocol documentation for reproducibility"
    }
  },
  
  "use_cases": {
    "_note": "Intended applications and usage guidelines",
    "primary_applications": [
      "Fine art prints",
      "Luxury brand campaigns",
      "Editorial magazine features",
      "Album artwork",
      "Minimalist poster design"
    ],
    "secondary_applications": [
      "Book cover design",
      "Social media artistic content",
      "Gallery exhibitions",
      "Personal branding",
      "Digital art collections"
    ],
    "focus_on": [
      "Extreme black and white contrast",
      "Selective illumination precision",
      "Minimalist elegance",
      "Professional fine art quality",
      "Creativity Ltd brand standards"
    ],
    "do_not_focus_on": [
      "Color or grayscale midtones",
      "Busy background elements",
      "Low contrast appearance",
      "Overly detailed illumination",
      "Soft blurry edges"
    ],
    "licensing_notes": "For Creativity Ltd internal and client use only. Not for resale as standalone protocol.",
    "prompting_principle": "This protocol creates extreme chiaroscuro line portrait art that embodies Creativity Ltd's commitment to minimalist artistic excellence, combining pure black and white contrast, selective illumination, and precise line work to produce images that evoke mystery and elegance while maintaining the highest technical standards."
  },
  
  "export_metadata": {
    "_note": "For system integration and tracking",
    "protocol_hash": "auto-generated",
    "created_by": "Creativity Ltd AI Lab",
    "approved_by": "Creative Director",
    "last_reviewed": "2026-03-28",
    "next_review": "2026-06-28",
    "status": "active",
    "distribution": "internal",
    "related_protocols": [
      "high_contrast_ink_manga_v1",
      "dramatic_bw_portrait_v1",
      "neo_noir_selective_red_v1"
    ]
  }
}