Travertine Limestone Bust Sculpture

[Character Name] close-up three-quarter bust sculpture, carved from gray-white travertine limestone. The head is fully visible, with no parts cropped. The hair and top of the head are completely within the frame. Cropped to upper chest level. The shoulders are clearly visible. The head and shoulders are full of images, with the top uncropped. The composition is compact, but the head is fully preserved. Three-quarters of an angle, with the head slightly rotated 30 degrees. A natural sculptural posture. Material: gray-white travertine limestone. Chalk-like matte surface with a dry stone texture. Fine porous micropores, natural pits, and tiny mineral spots. Soft with a slightly rough texture, a powdery stone texture. Uniform light gray tones. No marble patterns. No ceramic appearance. Resin-free appearance. No plaster appearance. Matte surface. No wax-like finish. No polished stone. The eye contains sculpted eyeball structures. The visible irises and pupils are carved from stone. Non-hollow eye sockets. Non-hollow eyes. Soft stone-carved iris details. Natural stone eye depth rather than realistic fleshy texture. The eyes retain a sculptural feel but are not intimidating. High-profile studio lighting. Bright yet soft exposure. A clean and bright atmosphere. The overall shade is brightened. The carved areas feature soft recessed shadows. There are soft sunken shadows around the eyes and under the chin. Subtle ambient light shading. No dark dramatic contrasts. No deep black shadows. Background: Neutral light gray seamless studio background. Clean and minimalist. without gradual change. No halo or shadow. No grain. Neon green light appears only on 1-3 real features. Radiance only follows the original character traits. No decorative lines. No circuit pattern. No additional luminous elements. The light can appear as soft, luminous surface areas. Strength is controlled. Pure neon green. The light does not overshadow the stone texture. Only gray-white stone and neon green. with no other colors. Ultra-detailed 3D sculptural rendering. Realistic limestone textures. Museum display style. Minimalist aesthetics. Sharp focus. No depth of field blurred. There is no written script. No watermark. No markings.