(http://www.theinfostride.com/cdn/img/untitled119.jpg)Simple SMILE:
A simple SMILE can break barriers, prevent misunderstandings, ease tension, create friendship, improve mental, physical, emotional & spiritual well-being.
SMILE improves social conditions. It gives a feeling of sincerity & care which can lead to much more goodness.
Hence, a smile is declared a highly recommended act of worship. Keep your face illuminated with a constant smile & see how your life changes!