Kisses

A kiss is the touch or pressing of one's lips against another person. Cultural connotations of kissing vary widely. Depending on the culture and context, a kiss can express sentiments of love, passion, romance, sexual attraction, sexual activity, sexual arousal, affection, respect, greeting, friendship, peace and good luck.
The kama sutra tells that kissing generally takes place before sexual union, this is why it is the only kind represented in the examples below.