Dusk Ascension JSON Prompt for Nano Banana Pro

{
 "image_generation_prompt": {
 "subject_settings": {
 "placeholder": "[SUBJECT GOES HERE]",
 "positioning": "absolute dead-center composition, full subject visibility, no clipping, no cutoff edges",
 "presentation": "floating mid-air, isolated, no pedestals, no stands, no display boxes, no mannequins"
 },
 "aesthetic_style": {
 "visual_theme": "dreamy ethereal surrealism, vintage luxury editorial, 1990s high-fashion film photography",
 "texture": "heavy analog film grain, noisy texture, slight motion blur, soft focus dream-haze, chromatic aberration",
 "lighting": "starburst lens flare on metallic highlights, soft glowing aura, backlit silhouette depth, no studio lights, no softboxes"
 },
 "color_palette": {
 "primary_gradient": {
 "top_color": "#1A3A5F",
 "middle_color": "#7B9BB9",
 "bottom_color": "#D4823B"
 },
 "description": "A seamless dusk-to-dawn transition from deep midnight blue to a warm, hazy amber sunset glow"
 },
 "negative_constraints": [
 "text",
 "watermarks",
 "studio equipment",
 "lighting stands",
 "reflectors",
 "frames",
 "borders",
 "cut off subject",
 "out of frame",
 "multiple subjects",
 "cluttered background",
 "plastic textures",
 "hyper-realistic digital sharpness",
 "clean 4k render"
 ],
 "technical_parameters": {
 "aspect_ratio": "4:5",
 "style_strength": "high",
 "diffusion_iteration": "film_emulsion_simulation"
 }
 }
}