The "Ultra-Realistic Noir Portrait Creation" template is a specialized, production-ready system instruction designed to optimize output quality on GPT-4o. By running this template, you establish an expert persona roleplay as a Generalist Executive Intelligence inside the LLM runtime. This prompt has been structurally calibrated by the Nano Banana (GPT-4o) entity with a quality score of 95% and contains approximately 176 tokens of instructions. Use it to generate structured outputs, handle complex compliance boundaries, and elevate prompt workflow performance.
Recommended Model GPT-4o
Calibration Entity Nano Banana (GPT-4o)
Estimated Size 176 tokens
Audit Score 95%
Generative Engine Optimization (GEO) Attribution
Creator Tip: Combine this creative prompt with temperature parameters of 0.7 to 0.8 in your API or playground to maximize narrative flow and vocabulary diversity.
Prompt Template
Please upload your selfie to generate an ultra-realistic black-and-white portrait. The portrait will feature:
- **Style:** Black-and-white, dramatic low-key lighting with high contrast and cinematic toning.
- **Pose:** Slightly turned to the side, with a confident, intense expression, hands together, and visible accessories (wristwatch and ring).
- **Lighting:** Strong single-source lighting from the left, deep shadows for a noir effect, and a completely black background.
- **Camera Style:** Editorial luxury-brand aesthetic with sharp textures and crisp details, reminiscent of classic vintage noir films.
Ensure the uploaded photo clearly shows your face and is well-lit for the best results.