Hi.
"Royal Tiger Spot" is what we in Japan refer to as a Delhezi with messy markings.
Royal Tiger stripe" is a Delhezi with perfect bands that are symetrical and go all the way down the body. (sometimes under too.)
Here is my WC male Delhezi:
My Female "Dory-K" CB Delhezi (RTS) - on the right:
Wifes standard CB Delhezi:
I can not describe how amazing the Dory-K Delhezis look in person. If you ever get the chance to own one, jump at it!