JND Studios started off customizing ECC statues like Jack Sparrow and Godfather, which is why they are displayed. Then they got into full custom statue which is where that Joker comes in. Now they do licensed statues.
Video on the original Joker is here:
https://youtube.com/watch?v=GwxlZDwDvl8
JND is working on their own version of Jack Sparrow as well, so we can keep this thread open for when it is officially announced.