Major Help

First, "invites"--BLACK & WHITE ("paper frames") papers (you can find them at office max/staples copy centers or the stationery department).

Second--your doing fine.

Third--BLACK & WHITE PARTY DECORATIONS (balloons, tablecloths/napkins, candles (use votives or tea lights so you won`t burn down the gym), etc.

Fourth--a DISCO BALL (just for the effect)

And,

Good luck in your endeavors.

You could paint paper black and white,and you could stand on them, till everyone got bored, and got outa there to drink Vodka in the street!