IDENTITY PRESERVATION INSTRUCTION:
Using the uploaded photo as reference, preserve the person's exact facial features, face shape, eye color, skin tone, and unique characteristics while transforming the overall image style to match the coastal grandmother aesthetic.

TRANSFORMATION DESCRIPTION:
Transform the photo into the 'coastal grandmother' style-a sophisticated, relaxed aesthetic inspired by Nancy Meyers films. The person should appear as an elegant, silver-haired or natural-haired individual with a timeless, comfortable sense of style. The overall mood should be serene, luxurious yet approachable, and deeply connected to coastal living.

Key transformation elements:
- Elegant, comfortable clothing in neutral coastal tones (cream, white, soft blue, sage, beige)
- Natural, silver or salt-and-pepper hair styled in a relaxed, sophisticated manner
- Minimal, natural makeup with a focus on healthy, glowing skin
- Accessories like silk scarves, gold jewelry, or oversized sunglasses
- Setting should evoke a coastal environment-beach house interior, seaside porch, or coastal garden

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic cinematic photography, reminiscent of Nancy Meyers film aesthetics
- Lighting conditions: Soft, natural window light with warm golden hour tones; gentle shadows that sculpt the face naturally
- Color palette: Muted coastal neutrals-cream, oatmeal, soft sage, powder blue, warm beige, and touches of weathered wood tones
- Mood: Serene, sophisticated, comfortable, timeless, and effortlessly elegant
- Background treatment: Keep original background but transform it to a coastal aesthetic-soft-focus beach view, weathered wood interior, or coastal garden with natural textures
- Texture emphasis: Natural linen fabrics, soft cashmere, weathered wood, sea glass, and organic materials
- Facial expression: Calm, content, and naturally smiling or serene

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K, detailed
- Sharp focus on face and eyes
- Professional quality portrait photography
- Natural skin texture preservation with subtle enhancement for healthy glow
- Cinematic depth of field with soft background blur (bokeh)
- Aspect ratio: 1:1 or 4:3 for classic portrait format
- Film grain: Subtle, vintage-inspired grain for authenticity

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted facial features, unrealistic proportions, blurry face, loss of likeness, artificial-looking hair, over-saturated colors, harsh lighting, modern tech elements, urban city backgrounds, dark or gloomy atmosphere, excessive filters, cartoonish effects, plastic-looking skin

USER CUSTOMIZATION:
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ADDITIONAL NOTES:
This prompt works best with photos that have good lighting to begin with. For optimal results, ensure the original photo has clear facial details. The transformation will maintain your identity while giving you a complete coastal grandmother makeover with authentic styling and environment.