i have a 3d alien, i made it's body using adobe Fuze, and then i replaced it's head and feet with an alien model, now i want to replace it's face with a cute face that i just made, but the face that i want to use is a plane object and is not shaped like a face from the side views. i tried the techniques that someone in this website taught me to replace the feet and head but i couldn't make it, I'm wonder if it's even possible to do that?
here's a picture of the model and the face, but don't worry about the eye balls of the plane face, if i be able to put it on the alien's head, I'll handle the eye balls myself, they're separated objects.