Not sure how well this will work, but I made a Nicheling base for you to use! You can draw Horns, paws, and hind legs. You can also erase the tail and draw a new one, if needed.
Nope, just the slot in place.
If you wanted to make her purple, you would have to put her at the top in the last bar, which can't be done unless you have that many Nichelings.
If you keep randomizing or resetting in Fox Creator, you can get achievements! Same as if you keep refreshing the page!
Edit: the achievements unlock new things, like decorations, scars, wings, neck accessories...
I once found a rogue male who was the picture of Melon, except for the extra Deformed paw and the derp snout. Green eyes, white/beige fur, Ram Horns, Pink horn color...