http://images.paraorkut.com/img/funnypics/images/j/jealousy_poster-12996.jpg
http://www.rapidintimacy.com/images/jealous-girl.jpg
http://cm1.theinsider.com/media/0/92/21/Jealousy_1.0.0.0x0.375x500.jpeg
Jealousy can be created by narrowing your eyes and keeping a neutral expression on your face. It can also be improved by pouting slightly. The eyebrows also sag into the eyes, like anger but not as dominant. The man at the bottom seems both jealous and sad... in other words he is both jealous and sad at someone because they could be better at him, or maybe his girlfriend left and he is jealous of her new boyfriend and sad that he let her go... My guesses are probably all wrong but anyway...
DISAPPOINTMENT
http://ladiesdotdotdot.files.wordpress.com/2009/06/cavs-kid.jpg
http://www.glenisk.com/uploads/images/disappointment1.jpg
http://fotosa.ru/stock_photo/Zefa%20RF/p_2413500.jpg
Disappointment is a cross between sadness and anger. It is created by keeping a straight face but in photo 1, the boy's mouth is opened slightly in an oval shape. In all 3 photos, disappointment in shown by the gestures; all 3 people have their hands behind their head, or supporting it. This shows that the people are feeling a bit low, so their hands are used to display a sign of frustration and disappointment.
SURPRISE
http://dealcetera.com/wp-content/uploads/2009/10/surprise.jpg
http://www.biojobblog.com/surprise(1).jpg
http://www.ideachampions.com/weblogs/surprise.jpg
Surprise is shown in these three images mainly via the mouth. In 2 of the images, hand gestures are used. In the first image, the hands are flat and parralel on either sides of the mouth, which is wide open and in an 'O' shape. (looks like this horizontal- :O ) The eyes also significantly widen giving them quite a large appearance. In turn, the eyebrows of the person go up with the widened eyes.