... classic red and blue suit, or by making up some new color scheme (I specifically remember coloring Batman and Joker in one book with each others’ color scheme, so like Batman was purple and green.
From the moment he was introduced in the pages of 1940’s Batman #1, The Joker was established as one of Batman’s most colorful enemies, and it didn’t take long for him to become cemented as the Caped Crusader’s arch-nemesis.