A middle-aged man with a receding hairline and a slightly smug expression

A middle-aged man with a receding hairline and a slightly smug expression, wearing a slightly wrinkled business suit and a tie. He has a confident yet somewhat awkward demeanor, holding a smartphone in one hand while gesturing with the other as if presenting something important. His posture is slightly hunched, and his facial expression is a mix of self-assuredness and subtle insecurity. The background is plain, focusing entirely on the character's appearance and personality., master part, extremely detaild, best qualityer, extremely detaild, as dr. Gregory House. (8k, top-quality, best qualityer, Masterpiece artwork, highy detailed: 1.2), (de meio corpo:1.3)