A Smile face will Effect on Every Thing that it can changes of our moods and every ones thinking.
A smile is a facial expression formed by flexing the muscles near both ends of the mouth and by flexing muscles throughout the mouth.Some smiles include contraction of the muscles at the corner of the eyes
(see 'Duchenne Smiling' below). Among humans, it is an expression denoting pleasure, sociability, happiness, or amusement. This is not to be confused with a similar but usually involuntary expression of anxiety known as a grimace. Smiling is something that is understood by everyone, regardless of culture, race, or religion; it is internationally known.
Cross-cultural studies have shown that smiling is a means of communication throughout the world
A Smile can Change The World and Understand that Every One
