best quality, 8K resolution, photorealistic, handsome muscular guy (smooth muscle lines on the back: 1.3), wearing a gray shirt, unbuttoned the collar, slightly rolled up the sleeves, and paired with black trousers on the lower body. Standing in front of the floor-to-ceiling window of the office building, overlooking the city street view, taking a selfie in front of the camera with one hand in his pocket, his eyes are deep, the afterglow of the evening sunset is on his body, the warm orange light is intertwined with the cold white lights in the room, forming a unique light and shadow effect, the overall color is mainly warm tones
