The "Rooftop Lifestyle Portrait Prompt" template is a specialized, production-ready system instruction designed to optimize output quality on GPT-4o. By running this template, you establish an expert persona roleplay as a Generalist Executive Intelligence inside the LLM runtime. This prompt has been structurally calibrated by the Nano Banana (GPT-4o) entity with a quality score of 95% and contains approximately 926 tokens of instructions. Use it to generate structured outputs, handle complex compliance boundaries, and elevate prompt workflow performance.
Recommended Model GPT-4o
Calibration Entity Nano Banana (GPT-4o)
Estimated Size 926 tokens
Audit Score 95%
Generative Engine Optimization (GEO) Attribution
Creator Tip: Combine this creative prompt with temperature parameters of 0.7 to 0.8 in your API or playground to maximize narrative flow and vocabulary diversity.
Prompt Template
{
"subject": {
"description": "A young blonde woman with fair skin sitting outdoors in direct sunlight, relaxed and slightly smiling with a soft squint due to bright light.",
"body": {
"type": "female, slim build",
"details": "light skin tone, straight blonde hair worn loose, natural makeup, slightly sunlit skin",
"pose": "reclining on a modern outdoor chair, body angled slightly to the right, legs extended forward, hands resting near her lap holding a phone"
},
"face": {
"expression": "soft smile, slightly squinting eyes due to sunlight, relaxed and confident",
"gaze_direction": "towards camera",
"head_tilt": "slight tilt to the right",
"skin": "smooth, natural skin with sunlight highlights and minimal imperfections"
},
"wardrobe": {
"top": "white fitted t-shirt",
"bottom": "light blue ripped jeans with knee tears",
"outerwear": "black jacket casually draped over shoulders",
"accessories": "sunglasses resting on top of head, minimal jewelry"
},
"hair": "loose blonde hair, naturally falling over shoulders with slight sun highlights"
},
"scene": {
"description": "A rooftop terrace during daytime with urban residential buildings in the background.",
"location": "Outdoor terrace in a city (Mediterranean/European style architecture).",
"setting": "Rooftop seating area",
"background_elements": "wooden planter boxes with green plants, concrete floor tiles, nearby buildings with windows and rooftops",
"lighting": "strong natural sunlight casting sharp shadows",
"atmosphere": "casual, sunny, relaxed daytime vibe"
},
"environment": {
"ambience": "bright daylight, outdoor, airy",
"style": "candid lifestyle moment",
"depth_of_field": "moderate depth of field, subject in focus, background slightly softened but still readable"
},
"camera": {
"device": "iPhone 13 rear camera",
"mode": "standard photo mode",
"lens": "wide lens (~26mm equivalent)",
"angle": "slightly top-down angle, as if standing above subject",
"aspect_ratio": "4:5",
"framing": "full body seated framing, subject centered slightly lower in frame",
"focus": "sharp focus on subject",
"stability": "handheld"
},
"image_quality": {
"resolution": "standard mobile resolution",
"grain": "very subtle grain",
"sharpness": "natural smartphone sharpening",
"compression_artifacts": "minimal",
"dynamic_range": "bright highlights with slight clipping in strongest sunlight areas"
},
"lighting": {
"type": "direct sunlight",
"quality": "harsh, high contrast lighting with strong shadows",
"effects": "sunlight highlights on hair and skin, sharp shadow edges on ground and chair"
},
"color_grading": {
"tone": "natural daylight",
"temperature": "slightly warm",
"contrast": "moderate to high contrast due to sunlight",
"saturation": "realistic, slightly vibrant",
"highlights": "bright, slightly blown in sunlit areas",
"shadows": "defined and darker"
},
"rendering": {
"style": "photorealistic smartphone photography",
"quality": "clean, natural, unfiltered look",
"skin_texture": "natural with sunlight reflections",
"post_processing": "minimal, straight-out-of-camera feel"
},
"artifacts": {
"lens_flare": "very subtle possible sunlight flare",
"noise_pattern": "minimal",
"motion_blur": "none",
"chromatic_aberration": "slight on high contrast edges"
},
"constraints": {
"focus_priority": "subject must remain primary focal point",
"avoid": "over-processed skin, artificial lighting, studio look, cinematic grading"
}
}