This black t-shirt features a humorous math equation that is sure to get a laugh from anyone with an interest in mathematics or STEM fields. The equation "√-4 = 2" is displayed in bold white lettering, followed by the witty phrase, "It's all fun & games until someone loses an i." The design is printed on a comfortable-looking shirt, perfect for casual wear. This shirt would be great for math teachers, students, or anyone who appreciates a good pun. Wear it to school, to a math club meeting, or just around town to show off your nerdy side!