The first woman has a long upper and a thick lower lips, so maybe she’s sarcastic and talkative.
The first man has different two sides of face, curly hair and eyes close together, so he could be moody, unemotional and short-tempered.
The second woman has thick lips and similar two sides of face, so probably she’s talkative, calm and cheerful.
The last person is a man who has different two sides of face and strong hair, so maybe he’s moody and unemotional.