POKER Card pattern design. The theme is Sherlock Holmes The background is London at the end of the century, a turbulent society with a high crime rate. Redesigned the real killer in history and the criminal characters in Conan Doyle's novels. A——Sherlock Holmes 2——Doctor Watson 3——The killing doctor 4——Green River Killer 5——Checkerboard killer 6——School Killer 7——Killing Clown 8——Station killer 9——Murder Beast 10——Zodiac Killer J——Jack the Ripper Q——Irene Adler K——Lestry Police Department Joker——Colonel Moran Joker——Professor Moriarty