Einstein卡通形象：思考质能方程的科学家插画 #261941 (License: Personal Use)

This vibrant cartoon illustration features a stylized scientist with unruly gray hair, thick eyebrows, and a serious expression, dressed in a brown suit and green tie. He holds a green-covered book in one hand while a thought bubble above his head displays the iconic equation E=mc². The image blends humor and intellectualism, evoking curiosity and scientific wonder.

Commonly used on educational websites, science blogs, STEM resource pages, or children’s learning materials to visually represent physics concepts, genius, or creative problem-solving. Matches user intent for visual explanations of relativity or historical scientists.