This unique black t-shirt features a playful take on the Ishihara color blindness test. The design includes five vibrant, dotted circles, each associated with a basic human need: Drink, Sleep, Shower, Eat, and Fly. If you can't see the numbers within these colorful circles, perhaps you need to engage in the activity listed below it! Made from a soft, comfortable fabric, this tee is perfect for casual wear and sparking conversation. It’s a great gift for anyone with a sense of humor or an interest in visual perception. Show off your quirky style with this eye-catching and witty t-shirt.