This black t-shirt features a playful science-themed design. The text "You Matter until you multiply yourself, times the speed of light squared, then you energy" is printed in white above and below a colorful atom graphic. This shirt is perfect for physicists, science enthusiasts, or anyone with a smart sense of humor. The classic fit and soft fabric make it comfortable for everyday wear. Show off your love for science with this unique and eye-catching tee, perfect for casual outings, science events, or even just lounging around the house. A great conversation starter!