Use the person from the reference image. Concept: a photorealistic fitness photoshoot with an athletic slim girl in a dark atmospheric gym or studio interior. Subject: a fitness model. Setting: seated on a wooden floor, with a brick wall in the background, indoors. Action & Pose: sitting on the floor, hands raised to the head. Appearance: braided hair with one long braid, natural skin texture. Wardrobe: a sports outfit consisting of a sports bra top and high-waisted leggings with a bright cute childish space print featuring cartoon animals, planets, and stars; saturated colors on the clothing. Framing & Composition: clean composition, sharp focus on the model, shallow depth of field. Lighting: soft side light with a slight rim light. Camera & Optics: 35mm lens, f/2.0, ISO 400, high dynamic range. Visual Style: 8k, ultra-detailed, photorealism, cinematic contrast. Details & Texture: realistic fabric detailing.