Nano Banana Pro, Flux

Kawaii Gamer Cosplay Mirror Selfie

A detailed JSON prompt, structured with meta and engine configuration, for generating a mirror selfie photograph of a young woman in a kawaii gamer cosplay aesthetic (cow ears, cow-print top) in a bedroom with RGB lighting.

Prompt text

Original English text. Replace placeholders with your own details.

{
 "meta": {
 "project": "Kawaii_Gamer_Public_Demo",
 "target_engine": "Flux.1 [dev]",
 "version": "4.2.0",
 "created_at": "2025-12-16"
 },
 "engine_configuration": {
 "model": {
 "base": "flux1-dev.safetensors",
 "quantization": "fp8",
 "vae": "default"
 },
 "sampling": {
 "sampler_name": "euler",
 "scheduler": "simple",
 "steps": 28,
 "guidance_scale": 2.5
 },
 "dimensions": {
 "width": 1024,
 "height": 1536,
 "aspect_ratio": "2:3"
 },
 "seed": -1
 },
 "prompt_construction": {
 "narrative_layer": {
 "style": "Gamer Cosplay Aesthetic",
 "instruction": "Capture a mirror selfie.",
 "subject_flow": "A pale young woman with black hair and cow ears taking a mirror selfie in a gamer bedroom."
 },
 "texture_layer": {
 "skin_physics": "pale skin, soft makeup",
 "fabric_physics": "cow-print top, black skirt, white socks",
 "environment_physics": "gaming setup, rgb lights"
 },
 "camera_physics": {
 "lens_style": "Phone Camera",
 "focus": "Focus on subject",
 "settings": "Mixed Lighting, Auto Settings"
 },
 "color_grading": {
 "white_balance": "Cool White",
 "shadows": "Soft shadows",
 "highlights": "RGB glow"
 }
 },
 "final_prompt_string": "A mirror selfie photograph shot on Smartphone. A young woman with pale porcelain skin and long black hair with bangs wearing cute cow ears. She sits on a bed wearing a cow-print crop top, a black skirt, and white thigh-high socks. She holds a purple phone case. Background of gaming setup with pink chair, PC with RGB lights (blue/purple), and shelves. Mixed natural window light and neon RGB glow. Kawaii gamer aesthetic.",
 "negative_prompt_string": "",
 "note_on_negative": "Flux ignores explicit negative prompts.",
 "post_processing": {
 "upscale": {
 "enabled": true,
 "method": "Latent",
 "strength": 0.5
 },
 "face_restoration": {
 "enabled": false
 }
 }
}

Source & attribution

Key Alves · 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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