Close-up photograph of the back of a woman's head and upper torso. She has very short, black hair and a light skin tone. The camera angle is from behind, focusing on the upper part of her back. The woman is wearing a swimsuit_CS. The background is a plain, light blue color. The lighting is even and bright, highlighting the texture and details of the swimsuit_CS. The woman's head is slightly turned to the right, but the face is not visible. The overall composition is centered on the woman's upper back and neck. The image has a clean, minimalist style.