It might be, but I can't be certain either way.
In various chicken breeds, the variety called "mottled" has white dots on black, and those dotes are caused by the mottling gene.
The "mottling gene" makes a rather complex pattern: white tip on the feather, then black after that, then the rest...
Single comb. Some single combs do curve like that.
Having a crest seems to make that more common, as if the crest were shoving the comb toward the front of the head, so it crinkles up because it has nowhere else to go.
Plenty of Cream Legbars have combs that crinkle up or fold back and forth...