This image depicts the interior of a train car on Metro Line 1 (M 1) of the Paris Metro system

This image depicts the interior of a train car on Metro Line 1 (M 1) of the Paris Metro system. The overhead digital route map, partially visible, confirms the line designation and shows "La Défense" as a station. The scene features two young adults, a male and a female, seated on distinctively striped, upholstered seats. The windows are dark, suggesting the train is either in a tunnel or it is nighttime. Artificial lighting illuminates the interior. On the right, a white panel with French text displays "Alarme" (Alarm), "Freinage puissant" (Powerful braking), and an "Appel d'urgence" (Emergency call) button. The male, positioned on the left, is wearing a black tank top and dark trousers. He has short, dark hair, white wireless earbuds in both ears, a silver watch on his left wrist, and a dark ring on his right ring finger. He is focused downward, operating a smartphone held horizontally with both hands. The female, seated on the right, has long, dark hair and is wearing a dark denim-style dress, a necklace, and multiple bracelets on her left wrist. She is holding a light-colored smartphone vertically with her right hand, also looking down at the screen. In her left hand, resting on her lap, she holds a red, structured handbag and a small, white cylindrical object (possibly a vape pen). Neither individual is interacting with the other; both are absorbed in their respective mobile devices.