Nano Banana Pro Master Prompt Template (JSON)
"generation_mode": "thinking|standard", "output_specifications": "resolution": "1K|2K|4K", "aspect_ratio": "16:9|1:1|9:16|custom", "quality_priority": "speed|balanced|quality" , "scene_description": "primary_subject": "primary_subject", "environment": "environment", "atmosphere": "[mood and feeling]", "style": "[visual aesthetic]", "time_of_day": "[if relevant]" , "camera_controls": "angle": "[camera perspective]", "focal_length": "[lens type - wide/standard/telephoto]", "depth_of_field": "[shallow/deep, what's in focus]", "composition": "[rule of thirds/centered/golden ratio/etc]" , "lighting_setup": "primary_light": "type": "[natural/studio/dramatic/soft]", "direction": "[where light comes from]", "intensity": "[bright/moderate/moody]" , "shadows": "[deep/subtle/minimal]", "color_temperature": "[warm/cool/neutral]", "special_effects": "[rim light/backlighting/etc if needed]" , "color_grading": "overall_tone": "[vibrant/muted/monochrome/etc]", "color_palette": ["primary color", "secondary color", "accent color"], "mood": "[emotional impact of colors]" , "text_elements": [ "text_content": "[exact text to render]", "position": "[location in image]", "font_style": "[typography description]", "size": "[relative size]", "color": "[text color]", "effects": "[glow/shadow/3D/etc]", "language": "[if not English]" ], "reference_images": [ "image_id": 1, "purpose": "style reference|composition reference|color reference|character reference", "extract_elements": ["specific elements to copy"], "apply_to": "[where to use these elements]", "transfer_intensity": "[0-100%]" ], "characters": [ "character_id": 1, "detailed_description": "[ethnicity, age, gender, facial features, hair, expression]", "clothing": "[detailed outfit description]", "pose": "[body position and gesture]", "position_in_scene": "[spatial placement]", "consistency_reference": "[image_id if maintaining across multiple generations]" ], "grounding": "enabled": true|false, "search_queries": ["facts to verify"], "data_requirements": ["specific information needed"], "accuracy_priority": "high|medium" , "style_constraints": "artistic_style": "[photorealistic/illustration/3D render/watercolor/etc]", "inspiration": "[specific artists or movements if relevant]", "must_avoid": ["elements to exclude"] , "technical_requirements": "intended_use": "[social media/print/web/presentation]", "safe_zones": "[areas to keep clear fo"