Use the source image as the exact first frame. Preserve the boy’s exact face, hai...

Use the source image as the exact first frame. Preserve the boy’s exact face, hairstyle, striped shirt, suspenders, trousers, birch chair, painted village background, flowers and camera angle. 0–1 sec: the boy’s serious expression gently changes into a bright, natural childlike smile. He looks directly at the camera. 1–2 sec: he happily lifts both hands away from the chair armrests and br...