Nano Banana Pro @NanoBanana 

Dark Mermaid 🧜‍♀️

Prompt:

{
  "request_metadata": {
    "model": "Nano Banana Pro",
    "task_type": "ultra_photoreal_underwater_dark_mermaid_editorial",
    "format_aspect_ratio": "3:4",
    "output": "single_image",
    "quality_preset": "ultra",
    "render_style": "photoreal_editorial_8k"
  },
  "reference_constraints": {
    "source_image": "uploaded_reference_image",
    "preserve_identity": true,
    "strict_face_match": "ZERO deviation from the reference face. Keep identical facial structure, proportions, eye shape, nose, lips, brows, skin texture. No beautify filter, no face reshaping.",
    "pose_match": "Match the underwater pose, framing, and body silhouette as closely as possible.",
    "no_extra_people": true
  },
  "scene": {
    "location": "clear_tropical_ocean_underwater",
    "depth": "shallow_mid_depth",
    "water_color": "deep_teal_to_aqua_gradient",
    "atmosphere": "dark_siren_mystic_editorial",
    "particles": "fine_bubbles_micro_sparkles_suspended",
    "surface": "soft_rippling_surface_reflection_visible_top_frame"
  },
  "composition": {
    "shot_type": "full_body_underwater_portrait",
    "camera_height": "slightly_below_subject",
    "framing": "subject_centered_full_tail_visible",
    "pose": "one_arm_raised_above_head_other_arm_extended_outward_elegant_ballet_like_lines",
    "motion": "gentle_suspended_float_with_hair_fanning_out",
    "no_text_no_ui_no_watermark": true
  },
  "subject": {
    "type": "mermaid",
    "hair": {
      "color": "jet_black",
      "style": "long_wavy_underwater_flow",
      "volume": "thick_glossy",
      "detail": "soft_strands_floating_around_face_no_frizz"
    },
    "makeup": {
      "style": "smoke_siren_dark_mermaid",
      "skin": "realistic_wet_skin_texture_no_plastic_smoothing",
      "eyes": "deep_charcoal_smoky_eye_with_soft_wing_tightline",
      "lashes": "defined_fluttery",
      "brows": "clean_sculpted_natural_full",
      "cheeks": "cool_toned_contour_soft_plum_blush",
      "highlights": "subtle_wet_glow_on_cheekbones_and_nose",
      "lips": "deep_rose_to_plum_satin_lip",
      "details": "tiny_micro_glitter_near_inner_corners_very_subtle"
    },
    "expression": "seductive_calm_siren_gaze_eyes_looking_slightly_to_the_side"
  },
  "wardrobe_and_tail": {
    "top": {
      "type": "dark_mermaid_shell_corset",
      "color": "blackened_pearl_iridescent",
      "detail": "subtle_metallic_beadwork_no_cartoon"
    },
    "tail": {
      "base_color": "obsidian_black",
      "undertones": "deep_teal_and_purple_iridescence",
      "scales": "fine_realistic_scales_with_specular_highlights",
      "fin": {
        "shape": "large_elegant_split_fin",
        "color": "black_to_deep_teal_gradient",
        "translucency": "realistic_fin_translucency_with_light_rays"
      }
    },
    "accessories": {
      "optional": "delicate_black_pearl_choker_thin_chain",
      "no_excess": true
    }
  },
  "lighting": {
    "style": "cinematic_underwater_editorial",
    "key": "sun_rays_godrays_from_surface",
    "fill": "soft_underwater_bounce",
    "rim": "cool_rim_light_outlining_hair_and_tail",
    "caustics": "natural_water_caustic_patterns_on_skin_and_tail",
    "contrast": "medium_high_fashion_contrast_without_crushing_blacks"
  },
  "camera_look": {
    "lens": "35mm_underwater_housing",
    "aperture": "f4.0",
    "shutter": "1/250",
    "iso": "200",
    "focus": "face_and_upper_torso_tack_sharp_tail_sharp_enough",
    "color_grade": "teal_cinematic_clean_skin_tones_high_end_editorial",
    "clarity": "crisp_microdetail_8k_no_oversharpen"
  },
  "quality_targets": {
    "realism": "ultra_photoreal_live_action",
    "skin": "natural_pores_no_smoothing",
    "anatomy": "perfect_anatomy_no_warp",
    "hands": "perfect_fingers_no_extra_digits",
    "hair": "individual_strands_visible_natural_flow",
    "tail": "realistic_scale_geometry_no_repeat_patterns",
    "overall": "magazine_cover_quality"
  },
  "negative_prompt": [
    "different_identity",
    "face_morphing",
    "beauty_filter",
    "plastic_skin",
    "over_smoothing",
    "cgi_render",
    "anime",
    "cartoon",
    "extra_people",
    "extra_limbs",
    "extra_fingers",
    "warped_hands",
    "blurry_face",
    "low_resolution",
    "text",
    "watermark",
    "logo",
    "ui_elements",
    "over_sharpening",
    "hdr_halation",
    "unrealistic_tail_attachment",
    "bad_scale_texture",
    "muddy_colors"
  ]
}