Show off your love for mathematics with this unique t-shirt! Featuring a colorful pentagonal design highlighting key mathematical constants: 0, 1, e, i, and π. Below the pentagon, Euler's Identity (e^(iπ) + 1 = 0) is displayed. The shirt itself is a classic black tee, ideal for everyday wear, math conferences, or as a gift for the math enthusiast in your life. This tee will make a statement whether you're in the classroom, library, or just hanging out. Express your passion for math and spark conversation with this eye-catching design!