Kling 2.5 Turbo (pro) Realistic style, three children standing in the foreground. First child on the left (doctor) wears a white coat and uses a simple hollow tube as a stethoscope — one end pressed to his own ear, the other end pressed against the chest of the second child (the patient) standing in the middle. The third child stands on the right, watching. In the background, many other children are standing, watching or talking softly. Animation: the doctor gently adjusts the tube on the patient's chest, the patient's chest rises and falls with breathing, all foreground children have natural blinking and subtle standing movements (slight weight shifts). Background children have subtle idle animations (blinking, small head turns). Soft realistic lighting, smooth motion, 5-second loop.