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 into a professional corporate portrait. Maintain complete facial likeness and natural expressions.

TRANSFORMATION DESCRIPTION: Transform the photo into a sophisticated professional business portrait suitable for professional holidays and corporate celebrations. The subject should be wearing formal business attire appropriate for a festive professional occasion - such as a well-fitted blazer, dress shirt, or professional dress with subtle celebratory elements. The image should convey confidence, professionalism, and warmth appropriate for holiday business communications. The transformation should maintain the person's authentic appearance while elevating the visual presentation to corporate standards.

STYLE AND AESTHETIC PARAMETERS:
- Photorealistic professional photography style with corporate aesthetic
- Studio-quality lighting with soft, flattering illumination and professional key light
- Professional color grading with warm, inviting tones suitable for holiday greetings
- Clean, professional background (solid neutral color, soft corporate office setting, or subtle festive bokeh)
- Natural skin texture with professional retouching (smooth but not over-processed)
- Sharp focus on facial features with professional depth of field
- Business-appropriate grooming and styling
- Confident, approachable facial expression

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K, detailed, professional quality
- Sharp focus on face and eyes
- Professional portrait photography standards
- Natural skin texture preserved with professional polish
- Aspect ratio: 4:5 vertical portrait orientation (or 3:4 depending on platform needs)
- Studio lighting quality with no harsh shadows
- Color accurate and balanced for professional use

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted facial features, unrealistic proportions, blurry face, loss of likeness, artificial-looking clothing, over-saturated colors, harsh shadows, unprofessional appearance, casual clothing, low resolution, pixelation, unnatural skin smoothing, stiff or unnatural poses, poor lighting quality, distracting background elements

USER CUSTOMIZATION: {additional_context}

ADDITIONAL TIPS:
- For best results, ensure the original photo has clear facial visibility and adequate lighting
- The {additional_context} field can specify: preferred suit color, shirt style, background preference, expression type (serious, smiling, warm), or specific festive elements
- This prompt works best with front-facing or slight angle portraits
- Corporate holiday variations can include subtle festive accessories like a tasteful lapel pin or elegant scarf