Rembrandt Portrait of a Contemplative Man

{
  "subject": "{argument name="subject description" default="Man in mustard turtleneck and white trousers"}",
  "pose": "Seated on stool, hand to chin, leaning forward",
  "background": "{argument name="background style" default="Textured dark blue and grey studio canvas"}",
  "lighting": {
    "type": "{argument name="lighting type" default="Rembrandt"}",
    "key_light": "Soft diffused side light",
    "rim_light": "Subtle"
  },
  "camera_settings": {
    "focal_length": "85mm",
    "aperture": "f/1.8",
    "quality": "8k, cinematic, photorealistic"
  }
}