Nano Banana Pro

Low-Key Saturn Projection Portrait

A complex, structured prompt for generating a cinematic, low-key portrait using projection mapping. The image features a woman with a glowing Saturn projected behind her head like a halo, with rainbow refraction bands across her face, set a

Prompt text

Original English text. Replace placeholders with your own details.

{
 "generation_request": {
 "meta_data": {
 "task_type": "low_key_projection_mapping_portrait",
 "language": "en",
 "priority": "highest",
 "version": "v1.0_SATURN_PROJECTOR_RAINBOW_LOWKEY"
 },
 "output": {
 "aspect_ratio": "4:5",
 "resolution": "high",
 "num_images": 4
 },
 "scene": {
 "concept": "a moody low-key portrait using projection mapping as the primary light source",
 "environment": "pure black seamless background, no visible room details, no props",
 "composition": "3/4 portrait, subject slightly low in frame with negative space above, Saturn positioned behind head like a luminous halo"
 },
 "subject": {
 "person": "adult woman",
 "wardrobe": {
 "top": "dark minimal top, non-reflective fabric to keep focus on projection"
 },
 "hair_makeup": {
 "hair": "long hair down, natural texture",
 "makeup": "minimal, realistic, preserve pores and skin texture"
 },
 "pose": "head slightly tilted, one hand near ear, relaxed shoulders",
 "expression": "calm, dreamy, subtle smile"
 },
 "projection": {
 "content": "glowing {argument name="planetary body" default="Saturn"} with rings",
 "placement": "Saturn centered behind head, ring arc extending to the side",
 "light_behavior": "rainbow refraction bands across face/arm, soft falloff into shadows",
 "notes": "keep projection edges believable; avoid flat sticker look"
 },
 "camera": {
 "shot": "projection-mapped portrait",
 "lens_mm": 50,
 "aperture": 2.0,
 "focus": "sharp on eyes and lips; gentle falloff on hair",
 "quality_tags": "photoreal, cinematic, subtle film grain"
 },
 "lighting": {
 "style": "projector as key light + very subtle fill",
 "notes": "deep blacks, high contrast, no visible background spill, preserve natural skin texture and catchlights"
 },
 "color_grade": {
 "palette": "deep blacks, saturated cyan/magenta/green rainbow bands, cool planetary blues",
 "contrast": "high with controlled highlights",
 "effects": "subtle grain, slight halation on brightest projection areas"
 },
 "negative_prompt": "text, logo, watermark, bright background, HDR, plastic skin, over-smoothed face, cartoon, anime, CGI look, banding artifacts, crushed noisy shadows, extra fingers, deformed hands, distorted face"
 }
}

Source & attribution

Özge Döner · Awesome Nano Banana Pro Prompts

Source-listed license: CC-BY-4.0. Prompt text is preserved; titles and previews may be shortened for display. Source examples are not NexGateHub test results.

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