Nova gene help

[wildcreations]

Understand the Nova gene

Still trying to understand this Nova gene from Dan Wolfe. Got a Pastel Nova from him back before he disappeared (pic1). I took this make and put it to a Pastel YB. The two in Pic2 are off spring. One on the left is male, one in right is female. I am currently breeding original Pastel “Nova” back to her this year. The male I took to a Vanilla Cream and out came the babies in Pic3. Took the original Pastel “Nova” and put it to a Fire and out came snakes in Pic4…… confused yet… because I’m lost. Ho…