In the first image, the woman with pink hair, I see a thick lips, that mains this woman can be talkative.
The second images the man with a very short hair, has the eyes close together, this signifies he is a short-tempered man.
In the third image, the woman with a green eyes, she has a long upper lip, this it's telling us that she is a sarcastic woman.
The last image is the man who's not looking the camera, it's difficult to say, maybe he has a balanced two sides of face, he is calm and cheerful