The Tibetan mastiff with complete front has a well-proportioned posture, a straight and natural standing posture facing the lens, and a complete whole body structure from beginning to end. The limbs, trunk, head and tail are intact without any picture cutting. Absolutely centered composition, 100 percent of the main body is centered, pure white seamless solid color background, the picture is free of any extra objects, decorations, special effects and environmental elements, and is extremely clean and concise, zero sundries and zero interference elements; 3D national diffuse style, C4D standard physical renderer rendering, PBR physical material process, next generation game video modeling accuracy, ultra-high precision polygon modeling, video asset standard; Dog whiskers, neck bristles and tail hair are extremely fine and fluffy in texture, with distinct roots and visible threads, natural and soft hair light and shadow, with native velvet luster, clear and no adhesion on hair edges, and no hair clumps, rich and natural hair levels; Global illumination, ray tracing, uniform and soft shadow-free shed light, transparent and clean picture, no dark angle, no overexposure, no dead black area, 8K ultra-high definition resolution, extreme sharpening, non-destructive image quality, ultra-high detail description, sharp and clear edges, no blur, no noise picture 5.0 Lite1:12K