A highly detailed stylized 3D cartoon caricature of a playful physicist inspired by Richard Feynman. Character identity: - male - middle-aged - slim build - expressive face with large smile - thick wavy dark hair - large round glasses - intelligent mischievous eyes - warm friendly personality - tweed academic jacket - white shirt with pens in pocket - holding a physics book Art style: Pixar-inspired stylized realism, whimsical 3D caricature, oversized expressive eyes, exaggerated facial proportions, polished CGI rendering, animated movie character aesthetic, collectible figurine look, ultra-clean white background. Pose: standing confidently with one finger raised as if explaining physics. Scene: minimal white studio background with subtle physics doodles. Render quality: ultra detailed CGI, cinematic lighting, octane render, AAA animated movie quality. Negative prompt: uncanny realism, bad anatomy, distorted hands, blurry eyes, duplicate limbs, extra fingers, messy textures.