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": "{argument name="primary subject" default="[main focus of image]"}", "environment": "{argument name="environment" default="[setting and background]"}", "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" } }