A detailed JSON-formatted prompt for a professional gaming streamer portrait featuring Sydney Sweeney in a purple-lit ergonomic setup.
Prompt
{
"subject": {
"identity": {
"biometric_reference": "Sydney Sweeney",
"facial_structure": "Recognizable soft facial proportions, bright blue eyes, clear transparent-framed glasses, subtle natural makeup, soft pink lips, diamond stud earrings",
"skin": "Fair complexion, smooth natural skin texture, clear anatomical definition, zero smoothing"
},
"hair": {
"color": "Blonde",
"style": "Sleek shoulder-length bob cut with a clean middle part",
"finish": "Soft, natural texture and hair movement"
},
"body": {
"somatotype": "Fit, athletic, well-defined waist and torso alignment",
"precision": "Seated forward in an ergonomic gaming chair, leaning slightly back with head tilted gently to the side"
},
"wardrobe": {
"apparel": "White ribbed sleeveless crop tank top, paired with dark blue drawstring lounge shorts",
"textiles": "Ribbed cotton knit for top, soft fleece cotton for shorts",
"branding_override": "No text or logos on apparel",
"accessories": "Layered diamond tennis necklaces and a gold chain, gold chain bracelet on wrist"
},
"pose_action": {
"posture": "Seated comfortably on a grey textured gaming chair, arms resting casually near the armrests, head tilted slightly to her right",
"expression": "Relaxed, subtle engaging look directly toward the camera lens"
}
},
"scene": {
"environment": "Modern gaming setup and streaming room, featuring a grey fabric ergonomic gaming chair",
"lighting": "Vibrant purple LED ambient background illumination combined with soft, clean white key lighting directly illuminating the subject's face and upper torso"
},
"camera": {
"framing": "9:16 vertical aspect ratio, eye-level portrait shot, medium close-up framing centered on the subject and gaming chair setup",
"lens_settings": "35mm lens, sharp focus on subject's face, glasses reflection, and chair details, smooth background falloff",
"aesthetic": "High-end streamer portrait photography, vibrant color contrast, sharp details, realistic skin texture"
},
"negative_constraints": {
"anatomy": "No extra limbs, no deformed fingers, no extra fingers, no fused digits, no asymmetrical eyes, no bad anatomy",
"rendering": "No beautify smoothing, no plastic skin, no low quality, no blur on face, no noise, no compression artifacts",
"elements": "No unwanted text on clothing, no extra watermarks, no logos other than 'Pinodi'"
}
}
How to use this prompt
1
Copy the full prompt above.
2
Open a platform that supports Nano Banana Pro, such as YouMind, and paste the prompt in.
3
Swap the subject, style, or details to fit your idea, then generate.
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