Mujer viajando en tren abarrotado

Subject: A young woman standing in a crowded commuter train car, centered in the frame. Character & Expression: Small oval face, large dark brown eyes, thin eyebrows, neat nose, glossy pale peach lips. Calm expression, subtly enduring the heat while gazing off to the right. Dark brown hair tied in a low bun, with thin sweat-damp bangs and wisps of loose hair. Clothing & Pose: [A white sleeveless collared button-up shirt] damp from sweat, [black high-waist skirt], and a [black leather shoulder bag]. Her right arm is raised straight up to grip a hanging triangular hand strap, while her left arm hangs at her side. Setting & Lighting: Packed subway train carriage filled with surrounding commuters, silver metal handrails, overhead hanging straps, and ceiling fluorescent lights. Soft white overhead fluorescent lighting evenly illuminating her face, skin sheen, and shirt. Composition & Camera: 3:4 vertical aspect ratio, chest-height half-body portrait from above head to below waist. Sharp focus on the woman and her damp shirt, with the surrounding crowd and train background softly blurred. Style: Realistic candid photography, natural skin texture, detailed fabric fibers, authentic urban commuter color palette of white, black, silver, and warm skin tones.