This striking black t-shirt features a vibrant, colorful graphic of an impossible triangle. The design creates an optical illusion with hues of orange, purple and blue, making it a definite eye-catcher. Made from what appears to be a soft, comfortable cotton blend, this tee is perfect for everyday wear. Show off your unique sense of style with this conversation-starting piece. Whether you are a math enthusiast or enjoy visually interesting apparel, this tee is sure to become a favorite. Wear it casually with jeans or dress it up with a blazer for a quirky, fashionable look.