An adult male is seated inside a subway car in China, with the specific location within Daxing District not identifiable from visual evidence

An adult male is seated inside a subway car in China, with the specific location within Daxing District not identifiable from visual evidence. The man, appearing middle-aged with short, dark hair, is wearing a dark olive green puffer jacket, black sweatpants, and grey and light blue athletic shoes. He holds a dark-colored smartphone with both hands over his lap, his gaze directed upwards and slightly to the right. His feet are elevated, resting on a light brown canvas backpack situated on the light grey floor directly in front of him. The backpack features a red triangular logo. The subway car interior includes light blue cushioned seats on the right, a rectangular window reflecting the opposite side of the car, and a metallic door with a vertical yellow and black striped safety warning on the left. Overhead, digital screens display Chinese text and numerical information. A red rectangular sign with white pictograms and Chinese characters, likely indicating priority seating, is affixed to the wall. Above the window, a green sign reads "紧急通风 Emergency." Minor scuff marks and discoloration are visible on the white interior walls. No other individuals are present within the frame.