Presantation about tic tac toe game

i wrote tic tac toe game by c# ..visual studio yesterday.
i have i presantation about tic tac to game today.
i dont have any clue what to explain on presantation.
how to start //
what to explain..
is just a game but presantation has to be attractive
Guys can you help me some…
Answer #1
http://en.wikipedia.org/wiki/Tic-tac-toe