简约风格实验室环境棕色老鼠捧咬核桃特写商业照片

minimalist illustration, white and brown color scheme, a brown-gray mouse with fine fur, long dark tail, erect ears, bright eyes, holding a nut-like object in its front paws, positioned slightly left of center, facing right, natural posture, pure white background, clean and simple, detailed and realistic, highlighting the mouse's features