E = mc² Equation - The Famous Mass-Energy Equivalence Formula #3308335 (License: Personal Use)

This image displays the iconic equation E = mc² rendered in a rustic, brush-stroke style using brown ink, evoking a personal, educational, or artistic touch. The transparent background allows seamless integration into digital content, from classroom slides to science blog posts. Its informal aesthetic makes complex physics feel accessible and human-centered.

Commonly used in educational websites, science outreach materials, infographics, and presentations to illustrate relativity concepts; ideal for users seeking intuitive visual explanations of foundational physics principles.