greyStack

this Seedance 2.5 character method is unreal. here’s the exact JSON prompt behind one of these characters: { "output": { "format": "photorealistic photograph", "aspect_ratio": "9:16", "orientation": "vertical", "image_purpose": "natural smartphone selfie portrait inside a modern car", "fidelity_priority": "extremely high visual fidelity, preserve the exact observable physical proportions, expression, framing, lighting behavior, clothing structure, car interior geometry, and natural smartphone-camera appearance described below" }, "subject": { "count": 1, "gender_presentation": "male", "age_appearance": "approximately early-to-mid 40s", "overall_appearance": "ordinary real adult man with a mature but healthy appearance, photographed naturally rather than posed for a professional portrait", "body_build": "average adult male build, moderately broad upper body, visible shoulders and upper chest only", "posture": "seated upright inside a car, relaxed natural posture", "orientation_to_camera": "torso and face oriented almost directly toward the camera, with only a very slight rotation rather than a strict profile or three-quarter pose", "gaze": "looking directly into the camera lens", "expression": "neutral and mildly attentive, relaxed mouth with the lips gently together or barely parted, no exaggerated smile, no dramatic emotion", "emotional_energy": "calm, conversational, casual, authentic everyday selfie" }, "identity_visual_characteristics": { "head_shape": "medium-to-long oval/soft rectangular facial structure with a relatively broad upper face and moderately tapered lower face", "face_length_to_width": "face appears noticeably longer than wide but not extremely elongated", "forehead": "moderately tall and broad, clearly visible because the hairstyle is swept backward", "temples": "subtle natural narrowing at the temples, not strongly hollowed", "cheekbones": "moderately defined but not sharply prominent", "cheeks": "moderate natural fullness with realistic mature facial volume", "jaw": "medium-width jaw with visible but soft mandibular definition", "jaw_angle": "moderately defined, rounded rather than sharply angular", "chin": "medium-sized chin with moderate forward projection and a softly squared/rounded shape", "facial_symmetry": "natural mild asymmetry between left and right sides of the face; do not perfect or mirror the features", "neck": "medium-length adult male neck with moderate thickness", "overall_skin_tone": "light skin tone with a neutral-to-slightly-warm natural undertone" }, "head_and_face": { "facial_proportions": "natural adult male facial proportions, with realistic spacing between forehead, eyes, nose, mouth, and chin", "brow_to_eye_distance": "moderate", "midface": "balanced and naturally proportioned", "lower_face": "moderately broad around the mouth and jaw, tapering gently toward the chin", "facial_volume": "realistic distribution of soft tissue and facial fat, especially around cheeks and lower face", "expression_detail": "subtle tension around the mouth and eyes consistent with a person casually speaking or about to speak" }, "eyes": { "shape": "medium-sized slightly almond-shaped eyes with a natural horizontal orientation", "size": "moderate, proportional to the face", "spacing": "average spacing between the eyes", "position": "balanced and nearly level, with natural minor asymmetry", "iris_color": "medium brown to hazel-brown", "pupils": "dark natural pupils", "sclera": "visible but not exaggeratedly bright white", "upper_eyelids": "moderately visible", "lower_eyelids": "subtle lower eyelid structure with slight natural under-eye volume", "under_eye": "mild tear-trough definition and faint natural coloration, consistent with a real adult face", "eyelashes": "short, natural male eyelashes, not enhanced", "catchlights": "soft diffuse daylight catchlights in the eyes", "gaze_direction": "directly toward the lens" }, "eyebrows": { "shape": "naturally shaped mostly horizontal brows with a subtle gentle arch", "thickness": "medium thickness", "density": "moderately dense with natural irregularity", "color": "dark ash-brown to gray-brown", "spacing": "natural distance above the eyes", "individual_hairs": "visible subtle individual brow hairs rather than a perfectly filled or groomed appearance" }, "nose": { "bridge": "medium-width straight nasal bridge", "bridge_height": "moderate", "length": "medium facial proportion", "tip": "rounded natural nasal tip with moderate projection", "nostrils": "natural medium-width nostrils", "alar_width": "moderate width", "overall_shape": "straight, masculine, natural nose without exaggerated sharpness or stylization" }, "lips_and_mouth": { "mouth_width": "medium width", "upper_lip": "relatively thin to medium-thin", "lower_lip": "slightly fuller than the upper lip", "cupid_bow": "subtle and naturally defined", "mouth_corners": "mostly neutral, relaxed", "teeth": "not prominently visible", "mouth_state": "gently closed or slightly parted as if in a casual speaking moment", "surrounding_detail": "subtle natural lines around the mouth, no beauty retouching" }, "skin": { "base_tone": "light natural skin", "undertone": "neutral with slight warmth", "texture": "real human skin with fine pores and subtle unevenness", "pores": "small visible pores, particularly across the cheeks, nose, and forehead", "localized_redness": "subtle natural redness around cheeks and nose", "forehead": "fine natural tonal variation and very subtle expression lines", "under_eye_coloration": "mild natural darker tone beneath the eyes", "facial_lines": "subtle mature facial lines, especially around the eyes and mouth", "blemishes": "minor natural imperfections only, not heavily retouched", "oiliness": "slight realistic skin sheen on forehead, nose, and upper cheeks", "specular_highlights": "soft diffuse highlights from ambient daylight", "overall_finish": "natural, unretouched skin with realistic microtexture; absolutely not plastic, waxy, airbrushed, or artificially perfected" }, "hair": { "style": "short mature masculine haircut with the hair combed and swept backward from the forehead", "length": "short on the sides, somewhat longer on top", "silhouette": "clean compact silhouette with the top pushed backward", "density": "moderate to high density", "texture": "mostly straight with slight natural texture", "strand_direction": "predominantly backward and slightly upward from the forehead", "parting": "subtle natural directional separation rather than a hard side part", "hairline": "mature but intact hairline with a slight recession at the temples", "forehead_exposure": "large portion of forehead visible", "temples": "slightly receded, naturally irregular", "color": "predominantly gray and silver with darker gray undertones, producing a salt-and-pepper appearance", "highlights": "natural silver-gray highlights created by daylight", "roots": "naturally darker gray roots mixed into lighter strands", "shine": "low-to-moderate natural hair sheen", "flyaways": "a few extremely fine stray strands around the hairline and top of the head", "baby_hairs": "subtle fine hairs around the frontal hairline and temples", "styling": "lightly groomed and controlled, not heavily gelled or glossy" }, "facial_hair": { "beard": "clean-shaven overall", "stubble": "very minimal or nearly invisible natural stubble", "sideburns": "short and blended into the haircut" }, "body": { "visible_area": "head, neck, shoulders, upper torso and upper chest", "shoulders": "moderately broad adult male shoulders", "torso": "mostly obscured by outerwear", "body_orientation": "squarely oriented toward the camera while seated" }, "pose": { "head_rotation": "almost straight toward camera with a very slight natural offset", "head_tilt": "minimal, nearly upright", "chin_position": "neutral height, not dramatically raised or lowered", "shoulder_angle": "slightly uneven because of natural seated positioning", "torso_orientation": "facing forward", "arms": "mostly outside the frame or obscured by the jacket, no prominent hand gesture", "hands": "not visible", "legs": "not visible", "posture_quality": "casual seated posture rather than deliberate studio posing", "body_language": "relaxed and conversational" }, "clothing": { "outer_garment": { "type": "black insulated puffer-style winter jacket", "color": "deep matte black to very dark charcoal", "material": "synthetic weather-resistant outer fabric with soft insulated construction", "fit": "comfortable regular fit, somewhat bulky due to insulation", "silhouette": "high padded collar area around the neck and shoulders", "front": "front zipper running vertically down the torso", "zipper": "dark zipper with a visible central zipper track", "collar": "raised padded collar partially framing the neck", "panels": "subtle quilted/padded construction with horizontal or segmented puffed sections", "fabric_behavior": "natural folds, compressed insulation, small wrinkles, and realistic tension where the jacket meets the shoulders and chest", "finish": "mostly matte with faint localized fabric reflections" }, "underlayer": { "type": "light blue collared button-up shirt", "color": "pale cool light blue", "material": "smooth woven shirt fabric", "collar": "visible pointed collar emerging from beneath the jacket", "collar_behavior": "slightly folded and naturally displaced by the heavy outer jacket", "visible_area": "collar, upper chest strip, and narrow sections around the neckline", "buttons": "a small amount of shirt front is visible; any tiny buttons should be physically present but contain no readable markings" }, "garment_interaction": "the shirt sits underneath the padded jacket and the jacket collar naturally overlaps and compresses the shirt collar; fabric folds follow the seated posture" }, "accessories": { "visible_accessories": "none clearly prominent", "instruction": "do not invent jewelry, glasses, watches, hats, chains, earrings, or other accessories" }, "environment": { "location": "inside the passenger compartment of a modern premium-looking car", "interior_style": "dark contemporary automotive interior with predominantly black or very dark charcoal surfaces", "seat_area": "dark seat and surrounding upholstery, mostly hidden by the subject and frame crop", "roof": "large panoramic glass roof visible above and behind the man's head", "sunroof": { "type": "wide panoramic glass roof", "appearance": "large rectangular/irregular glass opening with dark structural roof framing", "glass": "bright pale blue-gray daylight visible through the glass", "frame": "thick dark roof trim and structural beams around the glass panel", "position": "upper portion of the image, extending diagonally behind the head" }, "side_window": { "location": "right side of the frame", "appearance": "dark curved automotive window frame and side glass area", "glass": "subtle muted daylight beyond the window", "trim": "black interior trim with a smooth curved contour" }, "dashboard": "not prominently visible", "doors": "not clearly visible except for partial side-window/door-frame geometry", "background_depth": "very shallow because the camera is close to the subject; background consists primarily of nearby car interior surfaces", "environmental_objects": "only physically plausible car-interior structures; do not add random objects" }, "lighting": { "primary_source": "soft natural daylight entering through the panoramic roof and side windows", "secondary_source": "diffuse ambient daylight reflected from the car interior", "direction": "primarily from above and slightly in front/side of the subject", "quality": "soft, broad, diffuse illumination rather than hard direct sunlight", "shadow_character": "very soft facial shadows with gentle tonal transitions", "facial_lighting": "face is evenly illuminated overall, with slightly brighter forehead, upper cheeks, and central facial planes", "eye_catchlights": "small soft daylight reflections", "hair_lighting": "soft cool highlights on silver-gray hair strands, especially near the top and front", "jacket_lighting": "dark jacket remains rich and near-black while still preserving visible fabric texture and folds", "background_lighting": "roof glass appears much brighter than the dark car interior, creating natural exposure contrast", "color_temperature": "cool-neutral daylight, slightly blue because of the sky visible through the panoramic roof", "dynamic_range": "strong but natural contrast between bright exterior sky and dark interior, with preserved facial detail", "exposure": "smartphone auto-exposure prioritizing the face while allowing the bright roof glass to approach high exposure without completely destroying its tonal structure" }, "camera": { "camera_category": "modern high-end smartphone front-facing camera", "capture_style": "authentic handheld social-media selfie photograph", "lens": "wide-angle smartphone selfie lens, approximately 24-28mm full-frame equivalent", "field_of_view": "moderately wide, enough to include the head, shoulders, chest, and surrounding car roof", "camera_distance": "very close, approximately arm's length", "camera_height": "slightly below or near eye level", "camera_angle": "subtle upward-facing perspective caused by the phone being held slightly lower than the eyes", "perspective": "natural smartphone perspective with mild wide-angle facial enlargement near the center and slight environmental expansion toward the edges", "sensor_characteristics": "small-sensor smartphone rendering with strong computational exposure balancing but realistic optical perspective", "focus": "face and eyes are the primary focus point", "focus_falloff": "near face remains sharp while the immediate car interior becomes somewhat softer but still recognizable", "depth_of_field": "moderately shallow computational smartphone depth of field, not extreme DSLR bokeh", "sharpness": "high facial detail with realistic smartphone processing", "micro_contrast": "moderate, preserving skin texture without over-sharpening", "motion_characteristics": "static handheld frame with no obvious motion blur", "iso": "low-to-moderate smartphone ISO appearance appropriate for an indoor car environment illuminated by daylight", "dynamic_range": "computational HDR-like balancing of face and bright roof glass", "highlight_rolloff": "gentle smartphone highlight handling", "lens_distortion": "subtle natural wide-angle distortion, especially near frame edges, but no severe warping", "image_character": "looks like an authentic phone snapshot taken casually inside a car, not a studio portrait or professional DSLR photograph" }, "composition": { "framing": "tight vertical head-and-upper-torso portrait", "subject_placement": "head centered slightly left of exact image center, occupying most of the central vertical area", "crop": "top of hair has comfortable but limited headroom; shoulders and upper chest extend toward the lower edge", "headroom": "small amount of space above the hair before the dark roof structure and bright panoramic roof", "face_scale": "face is large in frame, roughly occupying the central upper-middle third", "visible_body": "upper torso only, with lower torso cropped out", "foreground_relationship": "camera is extremely close to the face, producing intimate selfie framing", "background_relationship": "dark car interior surrounds the subject while bright roof glass creates a contrasting upper background", "visual_hierarchy": "face and eyes are dominant focal point, followed by silver-gray hair, black jacket, then car interior and roof", "edge_details": { "top_left": "bright pale sky through panoramic roof with dark roof trim crossing diagonally", "top_center": "dark roof framing surrounding the glass panel", "top_right": "dark car roof/interior structure with curved automotive geometry", "middle_left": "mostly dark jacket and small portions of car interior", "middle_right": "dark shoulder/jacket area with curved side-window/door-frame structure farther behind", "bottom_left": "black padded jacket filling much of the corner", "bottom_center": "black jacket zipper and chest area", "bottom_right": "black jacket and partial dark automotive interior" }, "depth_layers": [ "foreground: close face, hair, collar, and jacket", "middle ground: nearby car interior trim and window structures", "background: panoramic roof glass with pale daylight/sky" ], "horizon": "no explicit outdoor horizon visible" }, "color_grading": { "overall_palette": "cool-neutral, natural smartphone color rendering", "white_balance": "slightly cool daylight balance", "saturation": "moderate and natural, not oversaturated", "contrast": "moderate contrast with deep blacks from the car interior and jacket", "brightness": "face naturally exposed and brighter than the dark surroundings", "blacks": "deep but not completely crushed, retaining some subtle jacket and interior detail", "shadows": "cool dark shadows with preserved texture", "highlights": "soft bright daylight in the roof glass and restrained highlights on skin and hair", "skin_rendering": "natural light skin color with mild warm facial tones against the cooler environment", "color_separation": "clear distinction between pale blue shirt, black jacket, silver-gray hair, skin, and dark interior", "processing_style": "clean natural smartphone processing, realistic and slightly cool, no stylized cinematic grading", "grain": "minimal natural smartphone grain/noise", "compression": "subtle realistic mobile-photo compression characteristics", "hdr": "gentle computational HDR behavior, enough to preserve face detail against the bright roof without looking artificially HDR" }, "realism": { "anatomy": "strictly realistic adult male anatomy and facial proportions", "skin": "true human skin with pores, fine lines, subtle redness, uneven microtexture, and non-uniform tonal variation", "hair": "individual realistic silver-gray strands, natural hairline irregularities, baby hairs, tiny flyaways, and varied strand direction", "eyes": "realistic irises, pupils, sclera, eyelids, moisture, and soft catchlights", "clothing": "physically accurate fabric thickness, insulation, stitching, compression, folds, zipper geometry, and natural interaction with the body", "lighting_physics": "physically plausible daylight direction, reflections, shading, and shadow behavior throughout the car interior", "glass": "realistic panoramic roof glass with subtle natural tint and exterior brightness", "camera_authenticity": "must look like an actual handheld smartphone photograph, including believable perspective, exposure behavior, slight lens characteristics, and natural photographic imperfections", "imperfections": "retain subtle real-world irregularities rather than producing a sterile perfect image", "quality": "high-resolution, highly detailed, photorealistic, natural optical rendering" }, "negative_constraints": { "no_ui": true, "no_text": true, "no_captions": true, "no_buttons": true, "no_icons": true, "no_watermarks": true, "no_app_interface": true, "no_status_bar": true, "no_logos": true, "no_extra_people": true, "no_invented_accessories": true, "no_glasses": true, "no_hat": true, "no_jewelry": true, "no_generic_replacement_face": true, "no altered facial proportions": true, "no exaggerated masculinity": true, "no excessive beautification": true, "no face slimming": true, "no artificial symmetry": true, "no younger appearance": true, "no plastic skin": true, "no waxy skin": true, "no airbrushed skin": true, "no fake pores": true, "no CGI appearance": true, "no 3D-rendered look": true, "no illustration": true, "no anime styling": true, "no excessive sharpening": true, "no oversaturated colors": true, "no cinematic orange-teal grade": true, "no excessive HDR": true, "no artificial bokeh": true, "no extreme DSLR depth of field": true, "no distorted facial features": true, "no warped eyes": true, "no malformed mouth": true, "no distorted hands": true, "no extra fingers": true, "no duplicated body parts": true, "no incorrect hairstyle": true, "no exaggerated hair volume": true, "no random background objects": true, "no random background changes": true, "no outdoor location": true, "no studio backdrop": true, "no dramatic studio lighting": true, "no hard flash": true, "no artificial rim light": true, "no artificial beauty lighting": true, "no overly polished commercial portrait look": true, "no exaggerated smile": true, "no dramatic expression": true, "no pose that looks professionally staged": true }, "final_render_instruction": "Generate one vertical 9:16 photorealistic smartphone photograph of a single middle-aged adult man seated inside a dark modern car, with his face very close to the camera and looking directly into the lens. Preserve the natural mature facial proportions, short swept-back salt-and-pepper silver-gray hair, light realistic skin texture, neutral conversational expression, black padded winter jacket over a pale blue collared shirt, dark automotive interior, bright panoramic glass roof above and behind him, cool diffuse daylight, subtle smartphone wide-angle perspective, and authentic casual social-media selfie appearance. Every material, shadow, reflection, wrinkle, hair strand, facial detail, and environmental edge should obey real-world photographic and physical behavior." }