nanobanana prompt: Temporal Motion Echo Portrait – Cinematic Time Displacement Effect

{
  "task": "temporal_motion_echo_portrait_effect",
  "input": {
    "source_image": "USER_UPLOADED_IMAGE",
    "preserve_identity": true,
    "preserve_pose": true,
    "preserve_outfit": true,
    "preserve_composition": true
  },
  "output": {
    "type": "single_image",
    "resolution": "ultra_high_resolution",
    "detail_preservation": "high",
    "ai_artifacts": "none"
  },
  "effect_design": {
    "core_effect": "motion_echo_time_displacement",
    "echo_direction": "horizontal",
    "echo_behavior": {
      "center_subject": "sharp_and_fully_in_focus",
      "echo_layers": "multiple_time_offset_duplicates",
      "blur_progression": "increasing_blur_with_distance_from_center",
      "opacity_falloff": "soft_fade_outward",
      "alignment": "perfectly_registered_with_original_subject"
    },
    "motion_style": {
      "type": "temporal_smear",
      "speed_feel": "slow_motion_time_stretch",
      "distortion": "none"
    }
  },
  "visual_style": {
    "background": {
      "treatment": "smooth_minimal_gradient",
      "blur": "subtle",
      "color_continuity": "match_original_background"
    },
    "lighting": {
      "preserve_original_lighting": true,
      "contrast": "controlled",
      "highlights": "soft",
      "shadows": "clean"
    },
    "color": {
      "grade": "cinematic_muted",
      "saturation": "natural",
      "skin_tones": "accurate"
    }
  },
  "restrictions": {
    "no_new_elements": true,
    "no_pose_change": true,
    "no_face_warping": true,
    "no_outfit_modification": true,
    "no_background_replacement": true
  }
}