{
  "subject": {
    "description": "The head and upper neck of a bald eagle, looking upwards towards a light source.",
    "count": 1,
    "orientation": "profile, facing left, tilted steeply upward",
    "pose_or_state": "static, neck extended and head looking up",
    "expression": "majestic, neutral"
  },
  "scale_and_proportion": {
    "subject_to_frame_ratio": "subject occupies approximately 40% of the frame, positioned in the center-right",
    "proportions": "anatomically accurate eagle head",
    "negative_space": "extensive negative space on the left and bottom of the frame"
  },
  "composition": {
    "shot_type": "close-up",
    "camera_angle": "low angle, looking up at the subject",
    "framing": "subject positioned in the right half of the frame",
    "symmetry": "highly asymmetrical",
    "background": "pitch black with prominent diagonal volumetric light rays",
    "depth_of_field": "deep, light rays and illuminated subject features are in sharp focus"
  },
  "temporal_context": {
    "era": "contemporary digital art",
    "modern_elements": false,
    "retro_stylization": false,
    "trend_influence": false
  },
  "style": {
    "visual_type": "3D render",
    "realism_level": "maximum texture realism",
    "art_style": "none",
    "stylization": false,
    "interpretation": "literal reproduction only"
  },
  "lighting": {
    "setup_type": "volumetric / rim lighting",
    "light_direction": "top right, casting rays downwards toward the bottom left",
    "light_quality": "hard volumetric beams (god rays)",
    "contrast": "extremely high, chiaroscuro effect",
    "shadow_behavior": "deep, absolute black shadows obscuring the lower half of the subject",
    "color_temperature": "very cool, monochromatic deep violet/purple",
    "lighting_variation": "none"
  },
  "materials": {
    "primary_materials": [
      "feathers",
      "keratin (beak)"
    ],
    "surface_finish": "matte feathers, semi-gloss beak",
    "light_reflection": "sharp glint on the upper curve of the beak, soft highlights on individual feather edges",
    "material_accuracy": "exact"
  },
  "color_palette": {
    "dominant_colors": [
      "Deep Purple (#32174d)",
      "Black (#000000)"
    ],
    "saturation": "high saturation in the purple light beams",
    "contrast_level": "maximum",
    "color_shift": false
  },
  "texture_and_detail": {
    "surface_detail": "fine feather barbs and textures visible only where the light hits",
    "grain_noise": "none, perfectly clean digital render",
    "micro_details": "preserved beak texture and sharp edges of highlighted feathers",
    "sharpness": "sharp focus on the beak and top of the head"
  },
  "camera_render_settings": {
    "lens_equivalent": "50mm",
    "perspective_distortion": "none",
    "aperture_look": "f/8 (deep focus)",
    "resolution": "high",
    "render_quality": "clean and neutral"
  },
  "constraints": {
    "no_additional_objects": true,
    "no_reframing": true,
    "no_crop": true,
    "no_stylization": true,
    "no_artistic_license": true,
    "no_text": true,
    "no_watermark": true,
    "no_effects": true,
    "no_dramatic_lighting": false,
    "no_color_grading": true
  },
  "iteration_instruction": {
    "compare_to_reference": true,
    "fix_geometry_first": true,
    "then_fix_composition": true,
    "then_fix_lighting": true,
    "then_fix_color": true,
    "ignore_aesthetic_improvements": true
  },
  "negative_prompt": [
    "creative",
    "cinematic",
    "artistic",
    "stylized",
    "illustration",
    "abstract",
    "dramatic",
    "wide-angle",
    "fisheye",
    "exaggeration",
    "reinterpretation",
    "extra elements",
    "modernized",
    "retro look",
    "color grading",
    "AI artifacts",
    "warm colors",
    "visible background elements"
  ]
}