Show off your science wit with this unique graphic tee! The shirt features a funny physics joke: 'You Matter Unless You Multiply Yourself by the Speed of Light Squared Then You Energy', alongside a stylized atom graphic. Made from a comfortable black fabric, this tee is perfect for science enthusiasts, students, teachers, or anyone who appreciates a clever pun. Ideal for casual wear, science events, or as a conversation starter. Get yours today and spread the science humor!