text: What methods do they use to make this happen and possbile? Dr. Eckman classified the six basics motions-happiness,surprise, anger, disgust, fear and sadness but he associated each characteristics with the movements of the facial muscles. For example, " your frontails pairs lateralis muscle (above your eyes) raises your eyebrows when you're surprised; your orbicularis oris (around your mouth) tightens your lips to show anger". According to the Facial Feedback Theory of Emotion, moving your facial muscles not only expresses emotions,but also may even help to produce them. This progrma can not only drescribe your emotions, it also shows when you ae hidding you emotion and when you do a fake smile. For example," intructions for a face that looks happy. Its all about those muscular actions units. They even indicate the difference between a genuine smile and a forced one"