Joker Collage DC Comics T-ShirtThe Joker is the Clown Prince of Crime, a maniacal villain whose criminal activities typically involve elaborate and often absurd schemes that test Batman's detective skills and his dedication to justice. The relationship between Batman and the Joker is complex, with the Joker considering Batman his greatest foe, while Batman is committed to stopping the Joker's criminal activities and preventing harm to Gotham City. Since his debut in Batman #1 in