Use Frame 1 as the main reference image and Frame 2 as the identity and appearance reference.Replace only the smiling man positioned at the front center of Frame 1 with the exact person from Frame 2. Preserve his facial identity, face shape, hairstyle, skin tone, and natural smile from Frame 2.Adapt his appearance to fit naturally into the original selfie composition. He is wearing the red-and-black horizontally striped polo shirt and black cargo pants from Frame 2. Maintain the original selfie pose, with one arm extended toward the camera and the other arm relaxed naturally.Keep all the superheroes in Frame 1 exactly as they are, including their positions, costumes, facial expressions, and proportions. Preserve the original outdoor park background, lighting, perspective, and camera angle.Ensure realistic body proportions, seamless blending, consistent lighting, natural shadows, and photorealistic details.Aspect ratio: 9:16, vertical composition.Negative prompt: Do not change the superheroes, do not add extra characters, do not alter the background, do not distort the face, do not change the person's identity, no extra limbs, no duplicated people, no blurry faces, no cartoon effects.