Woman Riding Mountain Bike in Countryside

Photorealistic vertical outdoor lifestyle photograph of an adult woman riding a mountain bike through a [sunny countryside meadow]. She is seated naturally on the bicycle, which has a small sticker reading 'Keor' visible on the frame. She is wearing a [fitted red sleeveless top, a lightweight white pleated very short skirt, and clean red glossy high heels]. Very long straight auburn-brown hair flows naturally down her back. She turns her head over her shoulder toward the camera with a relaxed, confident expression while holding the handlebars. Golden-green grass, scattered trees, clear pale-blue sky, warm afternoon sunlight, realistic shadows, subtle lens softness, [authentic amateur smartphone photography] aesthetic, natural skin texture, candid travel-adventure atmosphere, slightly imperfect framing.