An old man with a nasty smile and his hand over his mouth（Tank top

An old man with a nasty smile and his hand over his mouth（Tank top、Close-up of face）: "Create a realistic close-up image of an elderly man with a bald head, wearing a tank top, with one hand raised to his mouth as he gives a sly, suggestive smile. His expression is mischievous and teasing, with a hint of playful naughtiness. The background is softly blurred, keeping the focus on his cheeky and suggestive expression."