detailed 3D model of a Shiba Inu dog with a playful, alert posture. Capture its thick tan, white, and black fur, expressive tail, upright ears, and fox-like face. Ensure realistic fur textures that reflect light naturally. The Shiba’s face should show a friendly expression with detailed eyes and a slight smile. Render in high resolution with a clean background to emphasize the dog’s features. Aim for a lifelike look that showcases the Shiba Inu’s unique, charming characteristics.