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 applying professional conference speaker styling. Maintain the original identity with complete accuracy in all facial details, expressions, and proportions.

TRANSFORMATION DESCRIPTION:
Transform the person into a professional conference speaker delivering a keynote presentation. The subject should appear confident, authoritative, and engaging with natural facial expression suitable for public speaking. Apply professional business attire including a well-fitted suit jacket or blazer with a dress shirt or professional blouse. The pose should be dynamic and engaging - either mid-speech gesture, standing confidently at a lectern, or addressing an audience with open body language. The overall appearance should convey expertise, credibility, and approachability for a corporate or academic conference setting.

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic professional photography with cinematic quality, commercial portrait standard
- Lighting: Professional conference stage lighting with soft key light from front-left, subtle rim light from back-right to separate subject from background, warm (3200K-4500K) temperature creating authoritative yet approachable atmosphere, natural skin tones preserved
- Color palette: Professional business colors - navy blues, charcoal grays, deep burgundies, crisp whites; warm undertones for skin; vibrant but not oversaturated; corporate aesthetic with subtle warmth
- Background treatment: Professional conference environment - blurred audience in background, stage backdrop with subtle event branding or abstract corporate design, shallow depth of field (f/2.8 equivalent) to keep focus on speaker; alternatively clean studio backdrop with soft gradient if audience context is too complex
- Facial expression: Confident, engaged, natural smile or focused expression appropriate for speaking; eyes bright and alert, directed toward audience or slightly off-camera for candid speaking moment
- Attire details: Crisp collar, properly fitted shoulders, visible fabric texture (wool, cotton blend), subtle accessories like tie, professional jewelry, or conference badge if appropriate

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K, detailed
- Sharp focus on face with eyes perfectly in focus
- Professional quality, commercial photography standard
- Aspect ratio: 16:9 (landscape) for presentation slides, or 4:3 for traditional photography
- Depth of field: Medium shallow to isolate speaker from background
- Skin texture: Natural, visible pores and texture without over-smoothing
- Color grading: Professional portrait color grading with proper white balance
- Noise level: Clean, minimal noise, suitable for large prints or digital displays

USER CUSTOMIZATION:
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NEGATIVE PROMPT GUIDANCE:
Avoid: distorted facial features, unrealistic proportions, blurry face, loss of likeness, unnatural skin smoothing, overexposed highlights, underexposed shadows, awkward posing, inappropriate clothing, mismatched lighting on face and body, artificial-looking background elements, distorted hands or fingers, asymmetrical facial features, unnatural eye direction, plastic-looking skin, harsh shadows on face, color casts on skin, pixelation or artifacts, unnatural proportions between head and body, stiff or unnatural posture, unprofessional appearance, poor quality clothing rendering, background elements bleeding into subject

ADDITIONAL TECHNICAL GUIDANCE:
For best results, ensure the uploaded photo has: clear facial visibility, adequate lighting on face, neutral expression or natural smile, shoulders visible for proper clothing rendering, and minimal shadows on face. The AI will maintain your identity while enhancing the professional presentation context. If the original photo has glasses, they can be preserved with professional anti-reflective coating appearance. Facial hair and hairstyles will be maintained exactly as uploaded.