What will my Betta/Dwarf Gourami hybrids look like when matu

  I recently have bred a male siamese fighting fish with a female dwarf gourami. I presently am rearing 6 surviving fry in a small tank. I guess the myth of them not being able to cross-breed because of the so-called aggressiveness of the male betta was unfounded. So I wonder what they will look like in a month or so.
I think that's impossible.