This black T-shirt features a collage of complex mathematical equations and graphs in white print. The graphic includes integrals, trigonometric functions, and algebraic formulas, creating a visually striking and intellectually stimulating design. Made from a comfortable-looking fabric, this tee is perfect for math enthusiasts, students, or anyone who appreciates a touch of nerdy humor. The phrase "Hast du verstanden?" (German for "Do you understand?") is printed below the equations, adding a playful touch. Wear it to school, a math club meeting, or casually to spark interesting conversations and showcase your love for math.