Show off your love for math and bright ideas with this unique black t-shirt! The design features a simple subtraction problem followed by an exclamation point, all leading to a creative light bulb illustration. This shirt is perfect for teachers, students, or anyone who enjoys a clever design. The comfortable fabric makes it great for everyday wear, and the eye-catching graphic is sure to spark conversations and showcase your intellectual side. Let everyone know you've got the solution with this Math Idea T-Shirt!