This classic black t-shirt features a witty saying: "There are 10 types of people in the world: Those who understand binary, and those who don't." It's the perfect conversation starter for programmers, computer scientists, and anyone with a sense of humor about technology. Made from comfortable, breathable fabric, this tee is ideal for casual wear, coding sessions, or tech meetups. The dark print stands out boldly against the shirt's solid color. Show off your geeky side with this unique and clever t-shirt! Makes a great gift.