Frontal composition of a Chinese woman, with eyes looking straight at the camera, a natural pursed smile (corners of mouth raised 10°-15°, no teeth exposed, apple muscles slightly raised), head posture upright without tilt, facial muscles relaxed without stiffness; clothing is a light pink modified Chinese top (cross-collar right hem design, neckline embroidered with light gold twig pattern ethnic elements, cuffs are straight sleeves, length to the wrist, and the body is loose enough to fit a B cup), no accessories; B In terms of cup fit, the top and bust fit the breast shape without any trace of pressure on the chest. The breasts have a natural and round outline, and the shoulder line sag naturally without shrugging; the skin is warm and natural yellow and white, with no obvious fine lines around the eyes, the lip color is natural bean paste color, and the skin behind the ears is naturally connected to the facial skin color without obvious color difference; the shooting equipment is Canon EOS R6, paired with EF 50mm f/1.8 STM Lens, parameters are set to aperture f/1.8 (blurring the background to highlight the characters), shutter speed 1/125s, ISO 100 (low sensitivity to ensure image quality), white balance "auto", exposure compensation + 0.3EV (to avoid too dark faces), focus mode single-point focus (focus on the eyes of the person); the background is a solid light beige color (RGB: 245, 240, 230); taboos include prohibiting asymmetry of facial muscles when smiling (such as one side of the mouth being too high), prohibiting clothing that crosses the left hem, and prohibiting the appearance of noise or texture in the background.
