A kiss on the forehead represents friendship.
A kiss with the eyes closed is given out of thanksgiving.
A kiss on the tip of the nose wishes you lots of good fortune.
A kiss on the cheek represents the joy to see you.
A kiss on the mouth represents love.
The kiss right underneath the ear (the edge of the check) means: I yearned for you!
A kiss on the neck represents the desire of wanting you.
A kiss on the top of the hand shows reverence.
And any other kiss that is not mentioned here will left up to your interpretation...lol