THE BISEXUAL FLAG
Pink represents same sex attraction (gay and lesbian).
Blue represents attraction to the opposite sex (straight).
They overlap to create the color purple, representing the attraction to both sexes.
DEFINITION
Bisexual (often shortened to Bi) refers to someone who is attracted to two or more genders. It is also sometimes worded as the attraction to genders both the same as and different than one's own.
The romantic counterpart to bisexual is biromantic.
Celebrate bisexuality day is on the 23rd of September.