HERE is a page with some tips that will help us guess what your gecko is.
Because s/he lacks pattern, it’s harder to guess. He might be a dark Super Snow W/Y Blizzard, Blizzard only, Blizzard & Super Snow, or any number of other combinations. It’s too hard to tell much just based on his appearance.
Your baby is very cute! It will be cool to watch him/her as they grow and see what the adult coloration will be!