mayan or mayan x is what it looks like, festae have smaller dots further towards the top, not in the middle like a festae, and are comonly mislabled as festae
Black bars are normal, doesn't mean it has mayan, festae, or convict in it.
I would ask the breeder what the parents were because I'm not sure what the heck to classify it as. Its color would look much better over gravel with a blue background.