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 seamlessly integrating the pet companion into the composition. The person's likeness must remain 100% accurate and recognizable.

TRANSFORMATION DESCRIPTION:
Add a realistic pet companion (dog, cat, or specified animal) to the photo. The pet should be positioned naturally relative to the person, showing appropriate interaction such as sitting on the lap, standing beside, or being gently held. The lighting and shadows on the pet must match the lighting in the original photo to ensure a cohesive and believable scene. The person should appear to be naturally interacting with the animal.

STYLE AND AESTHETIC PARAMETERS:
- Art style: Photorealistic, high-fidelity digital photography
- Lighting: Match the original photo's lighting conditions (natural sunlight, studio softbox, golden hour, or indoor ambient light)
- Color palette: Natural and harmonious, ensuring the pet's fur colors complement the person's skin tone and clothing
- Background: Keep the original background or slightly enhance it to accommodate the pet without distraction
- Texture: Detailed fur texture on the pet, realistic skin texture on the person, natural depth of field

TECHNICAL QUALITY PARAMETERS:
- High resolution, 4K, detailed
- Sharp focus on face and the pet's eyes
- Professional quality, cinematic composition
- Aspect ratio: 1:1 or 4:3 (suitable for portraits)
- No artifacts or blending errors

NEGATIVE PROMPT GUIDANCE:
Avoid: distorted facial features, unrealistic animal anatomy, blurry face, loss of likeness, unnatural pet placement, mismatched lighting, floating objects, extra limbs, deformed paws, cartoonish style, low resolution, pixelation

USER CUSTOMIZATION:
{additional_context}