If you go to the RCCL web site... You can see the various themes they use for their casinos... But of course the one you are looking for isn't filled in! LOL

http://www.royalcaribbean.com/findacruise/experiencetypes/home.do;jsessionid=0000lriRW2I88c3mkqvgU66a6b3:12hdhu93n?cS=NAVBAR#/?category=105

Use this link then click on "about our gaming", then "Read more"