{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
07
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
04
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
04
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
07
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
07
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
04
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
07
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
04
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
07
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
04
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
07
Nano Banana
{ "prompt_type": "descriptive_replication", "reference_adherence": "STRICT_VISUAL_FIDELITY", "aspect_ratio": "3:4", "camera_override": { "framing": "medium shot from navel upward", "subject_scale": "subject close to camera, face dominant in frame", "pose_alignment": "body and head fully frontal, symmetrical, square to camera", "distance": "approx. 1.5 meters", "face_priority": "very high" }, "expression_block": { "emotion_type": "joyful laughter", "smile_style": "Hollywood smile, wide and confident", "teeth_visibility": "upper teeth fully visible, lower teeth partially visible", "lip_behavior": "natural stretch without distortion of identity ratios", "lower_to_upper_ratio_preserved": true, "cheek_activation": "zygomaticus major fully engaged creating lifted cheeks", "eye_expression": "slight natural narrowing from smiling, subtle crow's feet micro-lines allowed", "brow_behavior": "relaxed, no exaggerated lifting", "jaw_opening": "moderate, natural laugh opening (~35-45%)", "emotion_intensity": "genuine, not forced", "symmetry": "high but with natural micro-asymmetry" }, "micro_expression_details": { "nasolabial_folds": "softly pronounced during smile", "dimples": "subtle if anatomically consistent", "lip_corner_lift": "strong upward curvature", "orbicularis_oculi_engagement": "moderate, authentic Duchenne smile", "chin_skin_tension": "slight tightening during laughter" }, "body_language": { "posture": "upright and relaxed", "shoulders": "stable, slightly back", "chest": "natural rise from laughter breath", "head_position": "centered, no tilt", "movement": "minimal, static pose while smiling" }, "lighting_and_atmosphere": { "source": "on-camera flash + natural backlight", "flash_effect": "strong frontal illumination, specular highlights on teeth and cheekbones", "background": "dark underexposed foliage", "contrast": "very high", "grain": "visible digital grain", "color_profile": "slightly desaturated, early compact camera aesthetic" }, "realism_constraints": { "preserve_identity": true, "preserve_craniofacial_geometry": true, "allow_natural_smile_wrinkles": true, "forbid_face_warping": true, "forbid_exaggerated_cartoon_smile": true, "forbid_plastic_skin": true }, "negative_prompt": [ "forced smile", "fake grin", "overstretched lips", "cartoon smile", "CGI teeth", "perfect dental symmetry", "identity drift", "beauty filter", "over-smoothed skin", "anime", "3D render", "visible ears", "wide angle distortion", "knees visible", "full body shot" ] }
04
Nano Banana