Old man laughing out loud（Close-up of face）: "Create a lifelike close

Old man laughing out loud（Close-up of face）: "Create a lifelike close-up image of an elderly man's face with white hair and a bushy beard, his head slightly thrown back in a hearty laugh. His eyes are closed, and his mouth is wide open in laughter, showing deep wrinkles around his eyes and mouth. The background is softly blurred, keeping the focus on the pure joy in his expression."