emergency id

Hey guys just got a new YT a week ago. He is about the size of a quarter. One of the new captive bred Yellows, which according to my research is why he is very tan and hasnt really gotten his color yet. He generally seems happy and social- he is interacting with other fish and eating a ton...

Best picture I got for today. What the heck is this orange thing? I have search the forum for hours for an ID, no luck.