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 image into a professional corporate headshot. Maintain all distinctive facial markers, expression nuances, and natural proportions to ensure complete likeness recognition.

TRANSFORMATION DESCRIPTION: Transform the uploaded photo into a polished, professional corporate headshot suitable for business landing pages, executive profiles, and company websites. The subject should appear confident, approachable, and business-appropriate. Apply professional business attire (blazer, dress shirt, or formal wear) that complements the person's appearance. The pose should be straight-on or slightly angled with shoulders visible, conveying competence and reliability. Facial expression should be professional and warm-approachable yet authoritative, with a natural, subtle smile or neutral professional expression.

STYLE AND AESTHETIC PARAMETERS:
- Photorealistic professional photography style, corporate portrait quality
- Studio lighting setup with soft, even illumination across the face
- Professional key light with gentle fill light to eliminate harsh shadows
- Clean, neutral background (solid white, light gray, or soft blurred office environment)
- Professional color grading with natural skin tones and subtle contrast
- Sharp focus on eyes with catchlights for engagement and life
- Professional grooming and natural makeup (if applicable) that enhances without distraction
- Business-appropriate wardrobe: blazers, dress shirts, business casual attire
- High-end portrait retouching: smooth skin texture, reduced blemishes, professional finish
- Corporate aesthetic that conveys trustworthiness and expertise

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K quality, detailed
- Sharp focus maintained on face and eyes
- Professional portrait photography quality
- Natural skin texture preserved with professional retouching
- 4:3 aspect ratio (portrait orientation)
- Professional color depth and dynamic range
- Clean edges and natural background separation

NEGATIVE PROMPT GUIDANCE: Avoid: distorted facial features, unrealistic proportions, blurry face, loss of likeness, overly airbrushed skin, harsh shadows, unprofessional attire, distracting background elements, unnatural skin tones, exaggerated expressions, low resolution, pixelation, unnatural proportions, off-center composition, poor lighting quality.

USER CUSTOMIZATION: {additional_context}

ADDITIONAL TIPS:
- For best results, use a well-lit original photo with clear facial features
- The prompt works with selfies, casual photos, or any portrait-style image
- Specify in {additional_context} if you prefer specific attire color or background
- Mention if you want a more formal or casual business look
- Indicate preference for direct eye contact or slight angle if needed