Tracy is a comic strip detective created by cartoonist Dick Tracy in 1931. He is a tough, no-nonsense police officer who fights crime with the help of his trusty two-way wrist radio and other gadgets. He has been featured in comic strips, books, movies, and television shows. Tracy is known for his yellow raincoat and hat, which he wears to protect himself from the elements. He is also known for his catchphrase, 'YOU're under arrest!'