White and Yellow ...... What are they?

White and yellow or W/Y are one of the newest genetics out there..... or are they? They were actually first founded back in 1996, when an unusually female was hatched out by Sergey and Raisa Prohorchik from Belarus. Fast forward to 2007 I saw this post... This was around of the time when the enigmas was the most exciting around. I wondered if the two were linked, and immediately wanted some of these dif