This eye-catching black t-shirt features a humorous science-themed design. Bold, off-white text on the shirt reads, "YOU MATTER UNTIL YOU MULTIPLY YOUR SELF TIMES THE SPEED OF LIGHT SQUARED THEN YOU ENERGY." A colorful graphic of an atom is positioned between the phrases, adding a playful scientific touch. The graphic consists of orange, yellow, and blue elements. The overall design is set against a vintage-style sunset backdrop with orange and red hues. The shirt appears to be made of a comfortable cotton blend. This shirt is perfect for science enthusiasts, teachers, students, or anyone with a witty sense of humor. It's a great conversation starter and a fun way to show off your love of science.