Nano Banana Pro 3.0 - Male Fitness Coach Mirror Selfie

Nano Banana Pro 3.0 Prompt: { "metadata": { "engine": "PX-LOCK-X", "prompt_version": "1.0.0", "generation_goal": "Photorealistic mirror-selfie recreation with zero drift across pose, anatomy, environment, lighting, and wardrobe", "determinism": { "pose_lock": true, "camera_lock": true, "composition_lock": true, "anatomy_lock": true, "environment_lock": true, "lighting_lock": true, "wardrobe_lock": true, "texture_lock": true, "deviation_tolerance": { "keypoint_px_at_4k": 6, "silhouette_iou_min": 0.94, "camera_shift_max_norm": 0.006 } }, "output_quality": { "resolution": "4K", "focus": "tack-sharp", "noise": "minimal" } }, "subject": { "identity": { "gender": "male", "age_range": "early 30s", "ethnicity": "Afro-Caribbean", "height_estimate_ft_in": "6'1\"" }, "face": { "shape": "rectangular", "jawline": "broad, powerful", "cheekbones": "moderately high", "eyes": { "color": "dark brown", "gaze": "direct at phone", "openness": "relaxed, half-open", "expression": "calm, confident" }, "nose": "straight with wide bridge", "lips": { "shape": "medium-full", "parting": "slightly parted" }, "hair": { "style": "fully shaved head", "scalp_finish": "clean razor shave", "detail_lock": true }, "facial_hair": { "type": "full beard", "length": "short boxed", "density": "thick", "grooming": "clean lines along cheeks and neckline" }, "accessories": "none" }, "skin": { "tone": "deep warm brown", "texture": "natural with subtle post-shower sheen", "body_hair": { "chest": "light, sparse", "abs": "minimal" }, "moisture": "slightly damp" }, "physique": { "build": "highly muscular athletic-bodybuilder hybrid", "proportions_inches": { "chest": 50, "waist": 33, "hips": 44 }, "upper_body": { "shoulders": "extremely broad", "neck": "thick and powerful", "pectorals": "dense, rounded", "deltoids": "deeply striated", "arms": "large with prominent vascularity", "triceps": "horseshoe-shaped definition" }, "core": { "abs": "thick six-pack with deep separations", "obliques": "clearly carved", "adonis_belt": "strongly visible" }, "lower_body": { "quadriceps": "thick and defined beneath towel", "fat_level": "very low" }, "advanced_anatomy": { "thoracic_depth_in": 9.5, "waist_depth_in": 5.2, "hip_depth_in": 7.5 }, "symmetry": "high bilateral balance in muscle mass and vascularity" } }, "pose": { "stance": "standing frontally", "orientation": "square to mirror", "torso": "lightly flexed for definition", "shoulders": "pulled back, squared", "arms": { "right": "extended holding phone at chest height", "left": "relaxed with slight natural bend" }, "head": "neutral alignment, chin level", "pose_lock": true }, "camera": { "type": "smartphone mirror selfie", "device": { "model": "Samsung Galaxy S23 Ultra", "color": "graphite gray" }, "angle": "straight-on", "height": "eye level", "lens_equivalent_mm": 23, "framing": { "aspect_ratio": "9:16", "coverage": "head to knees", "mirror_reflection": true }, "screen_state": "camera interface visible", "camera_lock": true }, "wardrobe": { "top": "none", "bottom": { "item": "bath towel", "material": "thick waffle-knit cotton", "color": "forest green", "fit": "wrapped low around hips", "closure": "secure tuck with visible overlap", "texture": "dry with subtle fabric shadowing" }, "tattoos": "none", "wardrobe_lock": true }, "environment": { "location": "industrial-modern bathroom", "style": "urban loft", "walls": "matte concrete gray with subtle texture", "fixtures": { "shower": "open walk-in with black steel frame glass (right)", "tile": "large charcoal tiles with matte finish", "vanity": "floating concrete slab with integrated sink", "faucet": "brushed gunmetal", "mirror": "round mirror with thin black frame", "window": "tall narrow window with ribbed privacy glass (left)", "floor": "dark slate tile", "storage": "black wire basket with folded neutral towels" }, "environment_lock": true }, "lighting": { "sources": [ "warm overhead recessed lights", "soft vertical LED strip behind mirror", "diffused daylight through ribbed glass" ], "shadows": "soft but pronounced in muscle grooves", "highlights": "controlled sheen emphasizing chest, shoulders, and arms", "lighting_lock": true }, "rendering_constraints": { "photorealism": "maximum", "detail_priority": "skin texture, beard hair, shaved scalp, towel weave, concrete surfaces", "no_artifacts": [ "no extra limbs", "no distortion", "no stylization", "no pose or environment drift" ], "vibe": "grounded, powerful, post-training confidence in an urban loft setting" } }