Show off your sense of humor and love for math with this unique black t-shirt. The design features the equation "√-4 = 2" with the witty caption: "It's all fun and games until someone loses an i.", a clever play on imaginary numbers. Made from a comfortable, breathable fabric, this tee is perfect for casual wear, math class, or any occasion where you want to spark a conversation. Ideal for math enthusiasts, teachers, and students alike. Express your quirky side with this eye-catching conversation starter!